// jni.cc - JNI implementation, including the jump table.
-/* Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
+/* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation
This file is part of libgcj.
#include <config.h>
+#include <stdio.h>
#include <stddef.h>
#include <string.h>
-// Define this before including jni.h.
-#define __GCJ_JNI_IMPL__
-
#include <gcj/cni.h>
#include <jvm.h>
#include <java-assert.h>
#include <jni.h>
+#ifdef ENABLE_JVMPI
+#include <jvmpi.h>
+#endif
#include <java/lang/Class.h>
#include <java/lang/ClassLoader.h>
#include <java/lang/Throwable.h>
#include <java/lang/ArrayIndexOutOfBoundsException.h>
#include <java/lang/StringIndexOutOfBoundsException.h>
-#include <java/lang/AbstractMethodError.h>
+#include <java/lang/UnsatisfiedLinkError.h>
#include <java/lang/InstantiationException.h>
#include <java/lang/NoSuchFieldError.h>
#include <java/lang/NoSuchMethodError.h>
#include <java/lang/reflect/Method.h>
#include <java/lang/reflect/Modifier.h>
#include <java/lang/OutOfMemoryError.h>
-#include <java/util/Hashtable.h>
#include <java/lang/Integer.h>
-#include <gnu/gcj/jni/NativeThread.h>
+#include <java/lang/ThreadGroup.h>
+#include <java/lang/Thread.h>
+#include <java/lang/IllegalAccessError.h>
+#include <java/nio/DirectByteBufferImpl.h>
+#include <java/util/IdentityHashMap.h>
+#include <gnu/gcj/RawData.h>
#include <gcj/method.h>
#include <gcj/field.h>
#include <java-interp.h>
+#include <java-threads.h>
-#define ClassClass _CL_Q34java4lang5Class
-extern java::lang::Class ClassClass;
-#define ObjectClass _CL_Q34java4lang6Object
-extern java::lang::Class ObjectClass;
-
-#define ThrowableClass _CL_Q34java4lang9Throwable
-extern java::lang::Class ThrowableClass;
-#define MethodClass _CL_Q44java4lang7reflect6Method
-extern java::lang::Class MethodClass;
-#define ThreadGroupClass _CL_Q34java4lang11ThreadGroup
-extern java::lang::Class ThreadGroupClass;
-#define NativeThreadClass _CL_Q43gnu3gcj3jni12NativeThread
-extern java::lang::Class ThreadGroupClass;
+using namespace gcj;
// This enum is used to select different template instantiations in
// the invocation code.
// 16.
#define FRAME_SIZE 32
+// Mark value indicating this is an overflow frame.
+#define MARK_NONE 0
+// Mark value indicating this is a user frame.
+#define MARK_USER 1
+// Mark value indicating this is a system frame.
+#define MARK_SYSTEM 2
+
// This structure is used to keep track of local references.
struct _Jv_JNI_LocalFrame
{
// This is true if this frame object represents a pushed frame (eg
// from PushLocalFrame).
- int marker : 1;
+ int marker : 2;
// Number of elements in frame.
- int size : 31;
+ int size : 30;
// Next frame in chain.
_Jv_JNI_LocalFrame *next;
jobject vec[0];
};
-// This holds a reference count for all local and global references.
-static java::util::Hashtable *ref_table;
+// This holds a reference count for all local references.
+static java::util::IdentityHashMap *local_ref_table;
+// This holds a reference count for all global references.
+static java::util::IdentityHashMap *global_ref_table;
// The only VM.
static JavaVM *the_vm;
+#ifdef ENABLE_JVMPI
+// The only JVMPI interface description.
+static JVMPI_Interface _Jv_JVMPI_Interface;
+
+static jint
+jvmpiEnableEvent (jint event_type, void *)
+{
+ switch (event_type)
+ {
+ case JVMPI_EVENT_OBJECT_ALLOC:
+ _Jv_JVMPI_Notify_OBJECT_ALLOC = _Jv_JVMPI_Interface.NotifyEvent;
+ break;
+
+ case JVMPI_EVENT_THREAD_START:
+ _Jv_JVMPI_Notify_THREAD_START = _Jv_JVMPI_Interface.NotifyEvent;
+ break;
+
+ case JVMPI_EVENT_THREAD_END:
+ _Jv_JVMPI_Notify_THREAD_END = _Jv_JVMPI_Interface.NotifyEvent;
+ break;
+
+ default:
+ return JVMPI_NOT_AVAILABLE;
+ }
+
+ return JVMPI_SUCCESS;
+}
+
+static jint
+jvmpiDisableEvent (jint event_type, void *)
+{
+ switch (event_type)
+ {
+ case JVMPI_EVENT_OBJECT_ALLOC:
+ _Jv_JVMPI_Notify_OBJECT_ALLOC = NULL;
+ break;
+
+ default:
+ return JVMPI_NOT_AVAILABLE;
+ }
+
+ return JVMPI_SUCCESS;
+}
+#endif
+
\f
void
_Jv_JNI_Init (void)
{
- ref_table = new java::util::Hashtable;
+ local_ref_table = new java::util::IdentityHashMap;
+ global_ref_table = new java::util::IdentityHashMap;
+
+#ifdef ENABLE_JVMPI
+ _Jv_JVMPI_Interface.version = 1;
+ _Jv_JVMPI_Interface.EnableEvent = &jvmpiEnableEvent;
+ _Jv_JVMPI_Interface.DisableEvent = &jvmpiDisableEvent;
+ _Jv_JVMPI_Interface.EnableGC = &_Jv_EnableGC;
+ _Jv_JVMPI_Interface.DisableGC = &_Jv_DisableGC;
+ _Jv_JVMPI_Interface.RunGC = &_Jv_RunGC;
+#endif
}
// Tell the GC that a certain pointer is live.
static void
-mark_for_gc (jobject obj)
+mark_for_gc (jobject obj, java::util::IdentityHashMap *ref_table)
{
JvSynchronize sync (ref_table);
using namespace java::lang;
Integer *refcount = (Integer *) ref_table->get (obj);
jint val = (refcount == NULL) ? 0 : refcount->intValue ();
+ // FIXME: what about out of memory error?
ref_table->put (obj, new Integer (val + 1));
}
// Unmark a pointer.
static void
-unmark_for_gc (jobject obj)
+unmark_for_gc (jobject obj, java::util::IdentityHashMap *ref_table)
{
JvSynchronize sync (ref_table);
Integer *refcount = (Integer *) ref_table->get (obj);
JvAssert (refcount);
jint val = refcount->intValue () - 1;
+ JvAssert (val >= 0);
if (val == 0)
ref_table->remove (obj);
else
+ // FIXME: what about out of memory error?
ref_table->put (obj, new Integer (val));
}
+// "Unwrap" some random non-reference type. This exists to simplify
+// other template functions.
+template<typename T>
+static T
+unwrap (T val)
+{
+ return val;
+}
+
+// Unwrap a weak reference, if required.
+template<typename T>
+static T *
+unwrap (T *obj)
+{
+ using namespace gnu::gcj::runtime;
+ // We can compare the class directly because JNIWeakRef is `final'.
+ // Doing it this way is much faster.
+ if (obj == NULL || obj->getClass () != &JNIWeakRef::class$)
+ return obj;
+ JNIWeakRef *wr = reinterpret_cast<JNIWeakRef *> (obj);
+ return reinterpret_cast<T *> (wr->get ());
+}
+
\f
static jobject
-_Jv_JNI_NewGlobalRef (JNIEnv *, jobject obj)
+(JNICALL _Jv_JNI_NewGlobalRef) (JNIEnv *, jobject obj)
{
- mark_for_gc (obj);
+ // This seems weird but I think it is correct.
+ obj = unwrap (obj);
+ mark_for_gc (obj, global_ref_table);
return obj;
}
static void
-_Jv_JNI_DeleteGlobalRef (JNIEnv *, jobject obj)
+(JNICALL _Jv_JNI_DeleteGlobalRef) (JNIEnv *, jobject obj)
{
- unmark_for_gc (obj);
+ // This seems weird but I think it is correct.
+ obj = unwrap (obj);
+ unmark_for_gc (obj, global_ref_table);
}
static void
-_Jv_JNI_DeleteLocalRef (JNIEnv *env, jobject obj)
+(JNICALL _Jv_JNI_DeleteLocalRef) (JNIEnv *env, jobject obj)
{
_Jv_JNI_LocalFrame *frame;
+ // This seems weird but I think it is correct.
+ obj = unwrap (obj);
+
for (frame = env->locals; frame != NULL; frame = frame->next)
{
- for (int i = 0; i < FRAME_SIZE; ++i)
+ for (int i = 0; i < frame->size; ++i)
{
if (frame->vec[i] == obj)
{
frame->vec[i] = NULL;
- unmark_for_gc (obj);
+ unmark_for_gc (obj, local_ref_table);
return;
}
}
// Don't go past a marked frame.
- JvAssert (! frame->marker);
+ JvAssert (frame->marker == MARK_NONE);
}
JvAssert (0);
}
static jint
-_Jv_JNI_EnsureLocalCapacity (JNIEnv *env, jint size)
+(JNICALL _Jv_JNI_EnsureLocalCapacity) (JNIEnv *env, jint size)
{
// It is easier to just always allocate a new frame of the requested
// size. This isn't the most efficient thing, but for now we don't
// care. Note that _Jv_JNI_PushLocalFrame relies on this right now.
- _Jv_JNI_LocalFrame *frame
- = (_Jv_JNI_LocalFrame *) _Jv_MallocUnchecked (sizeof (_Jv_JNI_LocalFrame)
- + size * sizeof (jobject));
- if (frame == NULL)
+ _Jv_JNI_LocalFrame *frame;
+ try
{
- // FIXME: exception processing.
- env->ex = new java::lang::OutOfMemoryError;
+ frame = (_Jv_JNI_LocalFrame *) _Jv_Malloc (sizeof (_Jv_JNI_LocalFrame)
+ + size * sizeof (jobject));
+ }
+ catch (jthrowable t)
+ {
+ env->ex = t;
return JNI_ERR;
}
- frame->marker = true;
+ frame->marker = MARK_NONE;
frame->size = size;
memset (&frame->vec[0], 0, size * sizeof (jobject));
frame->next = env->locals;
}
static jint
-_Jv_JNI_PushLocalFrame (JNIEnv *env, jint size)
+(JNICALL _Jv_JNI_PushLocalFrame) (JNIEnv *env, jint size)
{
jint r = _Jv_JNI_EnsureLocalCapacity (env, size);
if (r < 0)
return r;
// The new frame is on top.
- env->locals->marker = true;
+ env->locals->marker = MARK_USER;
return 0;
}
static jobject
-_Jv_JNI_NewLocalRef (JNIEnv *env, jobject obj)
+(JNICALL _Jv_JNI_NewLocalRef) (JNIEnv *env, jobject obj)
{
+ // This seems weird but I think it is correct.
+ obj = unwrap (obj);
+
// Try to find an open slot somewhere in the topmost frame.
_Jv_JNI_LocalFrame *frame = env->locals;
bool done = false, set = false;
- while (frame != NULL && ! done)
+ for (; frame != NULL && ! done; frame = frame->next)
{
for (int i = 0; i < frame->size; ++i)
- if (frame->vec[i] == NULL)
- {
- set = true;
- done = true;
- frame->vec[i] = obj;
- break;
- }
+ {
+ if (frame->vec[i] == NULL)
+ {
+ set = true;
+ done = true;
+ frame->vec[i] = obj;
+ break;
+ }
+ }
+
+ // If we found a slot, or if the frame we just searched is the
+ // mark frame, then we are done.
+ if (done || frame == NULL || frame->marker != MARK_NONE)
+ break;
}
if (! set)
env->locals->vec[0] = obj;
}
- mark_for_gc (obj);
+ mark_for_gc (obj, local_ref_table);
return obj;
}
static jobject
-_Jv_JNI_PopLocalFrame (JNIEnv *env, jobject result)
+(JNICALL _Jv_JNI_PopLocalFrame) (JNIEnv *env, jobject result, int stop)
{
_Jv_JNI_LocalFrame *rf = env->locals;
bool done = false;
while (rf != NULL && ! done)
- {
+ {
for (int i = 0; i < rf->size; ++i)
if (rf->vec[i] != NULL)
- unmark_for_gc (rf->vec[i]);
+ unmark_for_gc (rf->vec[i], local_ref_table);
// If the frame we just freed is the marker frame, we are done.
- done = rf->marker;
+ done = (rf->marker == stop);
_Jv_JNI_LocalFrame *n = rf->next;
// When N==NULL, we've reached the stack-allocated frame, and we
rf = n;
}
+ // Update the local frame information.
+ env->locals = rf;
+
return result == NULL ? NULL : _Jv_JNI_NewLocalRef (env, result);
}
+static jobject
+(JNICALL _Jv_JNI_PopLocalFrame) (JNIEnv *env, jobject result)
+{
+ return _Jv_JNI_PopLocalFrame (env, result, MARK_USER);
+}
+
+// Make sure an array's type is compatible with the type of the
+// destination.
+template<typename T>
+static bool
+_Jv_JNI_check_types (JNIEnv *env, JArray<T> *array, jclass K)
+{
+ jclass klass = array->getClass()->getComponentType();
+ if (__builtin_expect (klass != K, false))
+ {
+ env->ex = new java::lang::IllegalAccessError ();
+ return false;
+ }
+ else
+ return true;
+}
+
+// Pop a `system' frame from the stack. This is `extern "C"' as it is
+// used by the compiler.
+extern "C" void
+_Jv_JNI_PopSystemFrame (JNIEnv *env)
+{
+ _Jv_JNI_PopLocalFrame (env, NULL, MARK_SYSTEM);
+
+ if (env->ex)
+ {
+ jthrowable t = env->ex;
+ env->ex = NULL;
+ throw t;
+ }
+}
+
+template<typename T> T extract_from_jvalue(jvalue const & t);
+template<> jboolean extract_from_jvalue(jvalue const & jv) { return jv.z; }
+template<> jbyte extract_from_jvalue(jvalue const & jv) { return jv.b; }
+template<> jchar extract_from_jvalue(jvalue const & jv) { return jv.c; }
+template<> jshort extract_from_jvalue(jvalue const & jv) { return jv.s; }
+template<> jint extract_from_jvalue(jvalue const & jv) { return jv.i; }
+template<> jlong extract_from_jvalue(jvalue const & jv) { return jv.j; }
+template<> jfloat extract_from_jvalue(jvalue const & jv) { return jv.f; }
+template<> jdouble extract_from_jvalue(jvalue const & jv) { return jv.d; }
+template<> jobject extract_from_jvalue(jvalue const & jv) { return jv.l; }
+
+
// This function is used from other template functions. It wraps the
// return value appropriately; we specialize it so that object returns
// are turned into local references.
return value;
}
-template<>
-static jobject
-wrap_value (JNIEnv *env, jobject value)
+// This specialization is used for jobject, jclass, jstring, jarray,
+// etc.
+template<typename R, typename T>
+static T *
+wrap_value (JNIEnv *env, T *value)
{
- return value == NULL ? value : _Jv_JNI_NewLocalRef (env, value);
+ return (value == NULL
+ ? value
+ : (T *) _Jv_JNI_NewLocalRef (env, (jobject) value));
}
\f
static jint
-_Jv_JNI_GetVersion (JNIEnv *)
+(JNICALL _Jv_JNI_GetVersion) (JNIEnv *)
{
- return JNI_VERSION_1_2;
+ return JNI_VERSION_1_4;
}
static jclass
-_Jv_JNI_DefineClass (JNIEnv *env, jobject loader,
- const jbyte *buf, jsize bufLen)
+(JNICALL _Jv_JNI_DefineClass) (JNIEnv *env, const char *name, jobject loader,
+ const jbyte *buf, jsize bufLen)
{
- jbyteArray bytes = JvNewByteArray (bufLen);
- jbyte *elts = elements (bytes);
- memcpy (elts, buf, bufLen * sizeof (jbyte));
+ try
+ {
+ loader = unwrap (loader);
- java::lang::ClassLoader *l
- = reinterpret_cast<java::lang::ClassLoader *> (loader);
+ jstring sname = JvNewStringUTF (name);
+ jbyteArray bytes = JvNewByteArray (bufLen);
- // FIXME: exception processing.
- jclass result = l->defineClass (bytes, 0, bufLen);
- return (jclass) wrap_value (env, result);
+ jbyte *elts = elements (bytes);
+ memcpy (elts, buf, bufLen * sizeof (jbyte));
+
+ java::lang::ClassLoader *l
+ = reinterpret_cast<java::lang::ClassLoader *> (loader);
+
+ jclass result = l->defineClass (sname, bytes, 0, bufLen);
+ return (jclass) wrap_value (env, result);
+ }
+ catch (jthrowable t)
+ {
+ env->ex = t;
+ return NULL;
+ }
}
static jclass
-_Jv_JNI_FindClass (JNIEnv *env, const char *name)
+(JNICALL _Jv_JNI_FindClass) (JNIEnv *env, const char *name)
{
// FIXME: assume that NAME isn't too long.
int len = strlen (name);
char s[len + 1];
for (int i = 0; i <= len; ++i)
s[i] = (name[i] == '/') ? '.' : name[i];
- jstring n = JvNewStringUTF (s);
- java::lang::ClassLoader *loader;
- if (env->klass == NULL)
+ jclass r = NULL;
+ try
{
- // FIXME: should use getBaseClassLoader, but we don't have that
- // yet.
- loader = java::lang::ClassLoader::getSystemClassLoader ();
- }
- else
- loader = env->klass->getClassLoader ();
+ // This might throw an out of memory exception.
+ jstring n = JvNewStringUTF (s);
- // FIXME: exception processing.
- jclass r = loader->findClass (n);
+ java::lang::ClassLoader *loader = NULL;
+ if (env->klass != NULL)
+ loader = env->klass->getClassLoaderInternal ();
+
+ if (loader == NULL)
+ {
+ // FIXME: should use getBaseClassLoader, but we don't have that
+ // yet.
+ loader = java::lang::ClassLoader::getSystemClassLoader ();
+ }
+
+ r = loader->loadClass (n);
+ }
+ catch (jthrowable t)
+ {
+ env->ex = t;
+ }
return (jclass) wrap_value (env, r);
}
static jclass
-_Jv_JNI_GetSuperclass (JNIEnv *env, jclass clazz)
+(JNICALL _Jv_JNI_GetSuperclass) (JNIEnv *env, jclass clazz)
{
- return (jclass) wrap_value (env, clazz->getSuperclass ());
+ return (jclass) wrap_value (env, unwrap (clazz)->getSuperclass ());
}
static jboolean
-_Jv_JNI_IsAssignableFrom(JNIEnv *, jclass clazz1, jclass clazz2)
+(JNICALL _Jv_JNI_IsAssignableFrom) (JNIEnv *, jclass clazz1, jclass clazz2)
{
- return clazz1->isAssignableFrom (clazz2);
+ return unwrap (clazz1)->isAssignableFrom (unwrap (clazz2));
}
static jint
-_Jv_JNI_Throw (JNIEnv *env, jthrowable obj)
+(JNICALL _Jv_JNI_Throw) (JNIEnv *env, jthrowable obj)
{
// We check in case the user did some funky cast.
- JvAssert (obj != NULL && (&ThrowableClass)->isInstance (obj));
+ obj = unwrap (obj);
+ JvAssert (obj != NULL && java::lang::Throwable::class$.isInstance (obj));
env->ex = obj;
return 0;
}
static jint
-_Jv_JNI_ThrowNew (JNIEnv *env, jclass clazz, const char *message)
+(JNICALL _Jv_JNI_ThrowNew) (JNIEnv *env, jclass clazz, const char *message)
{
using namespace java::lang::reflect;
- JvAssert ((&ThrowableClass)->isAssignableFrom (clazz));
+ clazz = unwrap (clazz);
+ JvAssert (java::lang::Throwable::class$.isAssignableFrom (clazz));
- JArray<jclass> *argtypes
- = (JArray<jclass> *) JvNewObjectArray (1, &ClassClass, NULL);
+ int r = JNI_OK;
+ try
+ {
+ JArray<jclass> *argtypes
+ = (JArray<jclass> *) JvNewObjectArray (1, &java::lang::Class::class$,
+ NULL);
- jclass *elts = elements (argtypes);
- elts[0] = &StringClass;
+ jclass *elts = elements (argtypes);
+ elts[0] = &StringClass;
- // FIXME: exception processing.
- Constructor *cons = clazz->getConstructor (argtypes);
+ Constructor *cons = clazz->getConstructor (argtypes);
- jobjectArray values = JvNewObjectArray (1, &StringClass, NULL);
- jobject *velts = elements (values);
- velts[0] = JvNewStringUTF (message);
+ jobjectArray values = JvNewObjectArray (1, &StringClass, NULL);
+ jobject *velts = elements (values);
+ velts[0] = JvNewStringUTF (message);
- // FIXME: exception processing.
- jobject obj = cons->newInstance (values);
+ jobject obj = cons->newInstance (values);
- env->ex = reinterpret_cast<jthrowable> (obj);
- return 0;
+ env->ex = reinterpret_cast<jthrowable> (obj);
+ }
+ catch (jthrowable t)
+ {
+ env->ex = t;
+ r = JNI_ERR;
+ }
+
+ return r;
}
static jthrowable
-_Jv_JNI_ExceptionOccurred (JNIEnv *env)
+(JNICALL _Jv_JNI_ExceptionOccurred) (JNIEnv *env)
{
return (jthrowable) wrap_value (env, env->ex);
}
static void
-_Jv_JNI_ExceptionDescribe (JNIEnv *env)
+(JNICALL _Jv_JNI_ExceptionDescribe) (JNIEnv *env)
{
if (env->ex != NULL)
env->ex->printStackTrace();
}
static void
-_Jv_JNI_ExceptionClear (JNIEnv *env)
+(JNICALL _Jv_JNI_ExceptionClear) (JNIEnv *env)
{
env->ex = NULL;
}
static jboolean
-_Jv_JNI_ExceptionCheck (JNIEnv *env)
+(JNICALL _Jv_JNI_ExceptionCheck) (JNIEnv *env)
{
return env->ex != NULL;
}
static void
-_Jv_JNI_FatalError (JNIEnv *, const char *message)
+(JNICALL _Jv_JNI_FatalError) (JNIEnv *, const char *message)
{
JvFail (message);
}
\f
static jboolean
-_Jv_JNI_IsSameObject (JNIEnv *, jobject obj1, jobject obj2)
+(JNICALL _Jv_JNI_IsSameObject) (JNIEnv *, jobject obj1, jobject obj2)
{
- return obj1 == obj2;
+ return unwrap (obj1) == unwrap (obj2);
}
static jobject
-_Jv_JNI_AllocObject (JNIEnv *env, jclass clazz)
+(JNICALL _Jv_JNI_AllocObject) (JNIEnv *env, jclass clazz)
{
jobject obj = NULL;
using namespace java::lang::reflect;
- JvAssert (clazz && ! clazz->isArray ());
- if (clazz->isInterface() || Modifier::isAbstract(clazz->getModifiers()))
- env->ex = new java::lang::InstantiationException ();
- else
+ try
{
- // FIXME: exception processing.
- // FIXME: will this work for String?
- obj = JvAllocObject (clazz);
+ clazz = unwrap (clazz);
+ JvAssert (clazz && ! clazz->isArray ());
+ if (clazz->isInterface() || Modifier::isAbstract(clazz->getModifiers()))
+ env->ex = new java::lang::InstantiationException ();
+ else
+ obj = JvAllocObject (clazz);
+ }
+ catch (jthrowable t)
+ {
+ env->ex = t;
}
return wrap_value (env, obj);
}
static jclass
-_Jv_JNI_GetObjectClass (JNIEnv *env, jobject obj)
+(JNICALL _Jv_JNI_GetObjectClass) (JNIEnv *env, jobject obj)
{
+ obj = unwrap (obj);
JvAssert (obj);
return (jclass) wrap_value (env, obj->getClass());
}
static jboolean
-_Jv_JNI_IsInstanceOf (JNIEnv *, jobject obj, jclass clazz)
+(JNICALL _Jv_JNI_IsInstanceOf) (JNIEnv *, jobject obj, jclass clazz)
{
- return clazz->isInstance(obj);
+ return unwrap (clazz)->isInstance(unwrap (obj));
}
\f
template<jboolean is_static>
static jmethodID
-_Jv_JNI_GetAnyMethodID (JNIEnv *env, jclass clazz,
- const char *name, const char *sig)
+(JNICALL _Jv_JNI_GetAnyMethodID) (JNIEnv *env, jclass clazz,
+ const char *name, const char *sig)
{
- // FIXME: exception processing.
- _Jv_InitClass (clazz);
+ try
+ {
+ clazz = unwrap (clazz);
+ _Jv_InitClass (clazz);
- _Jv_Utf8Const *name_u = _Jv_makeUtf8Const ((char *) name, -1);
- _Jv_Utf8Const *sig_u = _Jv_makeUtf8Const ((char *) sig, -1);
+ _Jv_Utf8Const *name_u = _Jv_makeUtf8Const ((char *) name, -1);
- JvAssert (! clazz->isPrimitive());
+ // FIXME: assume that SIG isn't too long.
+ int len = strlen (sig);
+ char s[len + 1];
+ for (int i = 0; i <= len; ++i)
+ s[i] = (sig[i] == '/') ? '.' : sig[i];
+ _Jv_Utf8Const *sig_u = _Jv_makeUtf8Const ((char *) s, -1);
- using namespace java::lang::reflect;
+ JvAssert (! clazz->isPrimitive());
- while (clazz != NULL)
- {
- jint count = JvNumMethods (clazz);
- jmethodID meth = JvGetFirstMethod (clazz);
+ using namespace java::lang::reflect;
- for (jint i = 0; i < count; ++i)
+ while (clazz != NULL)
{
- if (((is_static && Modifier::isStatic (meth->accflags))
- || (! is_static && ! Modifier::isStatic (meth->accflags)))
- && _Jv_equalUtf8Consts (meth->name, name_u)
- && _Jv_equalUtf8Consts (meth->signature, sig_u))
- return meth;
+ jint count = JvNumMethods (clazz);
+ jmethodID meth = JvGetFirstMethod (clazz);
- meth = meth->getNextMethod();
+ for (jint i = 0; i < count; ++i)
+ {
+ if (((is_static && Modifier::isStatic (meth->accflags))
+ || (! is_static && ! Modifier::isStatic (meth->accflags)))
+ && _Jv_equalUtf8Consts (meth->name, name_u)
+ && _Jv_equalUtf8Consts (meth->signature, sig_u))
+ return meth;
+
+ meth = meth->getNextMethod();
+ }
+
+ clazz = clazz->getSuperclass ();
}
- clazz = clazz->getSuperclass ();
+ env->ex = new java::lang::NoSuchMethodError ();
+ }
+ catch (jthrowable t)
+ {
+ env->ex = t;
}
- env->ex = new java::lang::NoSuchMethodError ();
return NULL;
}
jclass *arg_elts = elements (arg_types);
for (int i = 0; i < arg_types->length; ++i)
{
+ // Here we assume that sizeof(int) >= sizeof(jint), because we
+ // use `int' when decoding the varargs. Likewise for
+ // float, and double. Also we assume that sizeof(jlong) >=
+ // sizeof(int), i.e. that jlong values are not further
+ // promoted.
+ JvAssert (sizeof (int) >= sizeof (jint));
+ JvAssert (sizeof (jlong) >= sizeof (int));
+ JvAssert (sizeof (double) >= sizeof (jfloat));
+ JvAssert (sizeof (double) >= sizeof (jdouble));
if (arg_elts[i] == JvPrimClass (byte))
- values[i].b = va_arg (vargs, jbyte);
+ values[i].b = (jbyte) va_arg (vargs, int);
else if (arg_elts[i] == JvPrimClass (short))
- values[i].s = va_arg (vargs, jshort);
+ values[i].s = (jshort) va_arg (vargs, int);
else if (arg_elts[i] == JvPrimClass (int))
- values[i].i = va_arg (vargs, jint);
+ values[i].i = (jint) va_arg (vargs, int);
else if (arg_elts[i] == JvPrimClass (long))
- values[i].j = va_arg (vargs, jlong);
+ values[i].j = (jlong) va_arg (vargs, jlong);
else if (arg_elts[i] == JvPrimClass (float))
- values[i].f = va_arg (vargs, jfloat);
+ values[i].f = (jfloat) va_arg (vargs, double);
else if (arg_elts[i] == JvPrimClass (double))
- values[i].d = va_arg (vargs, jdouble);
+ values[i].d = (jdouble) va_arg (vargs, double);
else if (arg_elts[i] == JvPrimClass (boolean))
- values[i].z = va_arg (vargs, jboolean);
+ values[i].z = (jboolean) va_arg (vargs, int);
else if (arg_elts[i] == JvPrimClass (char))
- values[i].c = va_arg (vargs, jchar);
+ values[i].c = (jchar) va_arg (vargs, int);
else
{
// An object.
- values[i].l = va_arg (vargs, jobject);
+ values[i].l = unwrap (va_arg (vargs, jobject));
}
}
}
// constructor.
template<typename T, invocation_type style>
static T
-_Jv_JNI_CallAnyMethodV (JNIEnv *env, jobject obj, jclass klass,
- jmethodID id, va_list vargs)
+(JNICALL _Jv_JNI_CallAnyMethodV) (JNIEnv *env, jobject obj, jclass klass,
+ jmethodID id, va_list vargs)
{
- if (style == normal)
- id = _Jv_LookupDeclaredMethod (obj->getClass (), id->name, id->signature);
+ obj = unwrap (obj);
+ klass = unwrap (klass);
jclass decl_class = klass ? klass : obj->getClass ();
JvAssert (decl_class != NULL);
jclass return_type;
JArray<jclass> *arg_types;
- // FIXME: exception processing.
- _Jv_GetTypesFromSignature (id, decl_class,
- &arg_types, &return_type);
- jvalue args[arg_types->length];
- array_from_valist (args, arg_types, vargs);
+ try
+ {
+ _Jv_GetTypesFromSignature (id, decl_class,
+ &arg_types, &return_type);
+
+ jvalue args[arg_types->length];
+ array_from_valist (args, arg_types, vargs);
- jvalue result;
- jthrowable ex = _Jv_CallAnyMethodA (obj, return_type, id,
- style == constructor,
- arg_types, args, &result);
+ // For constructors we need to pass the Class we are instantiating.
+ if (style == constructor)
+ return_type = klass;
- if (ex != NULL)
- env->ex = ex;
+ jvalue result;
+ _Jv_CallAnyMethodA (obj, return_type, id,
+ style == constructor,
+ style == normal,
+ arg_types, args, &result);
- // We cheat a little here. FIXME.
- return wrap_value (env, * (T *) &result);
+ return wrap_value (env, extract_from_jvalue<T>(result));
+ }
+ catch (jthrowable t)
+ {
+ env->ex = t;
+ }
+
+ return wrap_value (env, (T) 0);
}
template<typename T, invocation_type style>
static T
-_Jv_JNI_CallAnyMethod (JNIEnv *env, jobject obj, jclass klass,
- jmethodID method, ...)
+(JNICALL _Jv_JNI_CallAnyMethod) (JNIEnv *env, jobject obj, jclass klass,
+ jmethodID method, ...)
{
va_list args;
T result;
template<typename T, invocation_type style>
static T
-_Jv_JNI_CallAnyMethodA (JNIEnv *env, jobject obj, jclass klass,
- jmethodID id, jvalue *args)
+(JNICALL _Jv_JNI_CallAnyMethodA) (JNIEnv *env, jobject obj, jclass klass,
+ jmethodID id, jvalue *args)
{
- if (style == normal)
- id = _Jv_LookupDeclaredMethod (obj->getClass (), id->name, id->signature);
+ obj = unwrap (obj);
+ klass = unwrap (klass);
jclass decl_class = klass ? klass : obj->getClass ();
JvAssert (decl_class != NULL);
jclass return_type;
JArray<jclass> *arg_types;
- // FIXME: exception processing.
- _Jv_GetTypesFromSignature (id, decl_class,
- &arg_types, &return_type);
+ try
+ {
+ _Jv_GetTypesFromSignature (id, decl_class,
+ &arg_types, &return_type);
+
+ // For constructors we need to pass the Class we are instantiating.
+ if (style == constructor)
+ return_type = klass;
- jvalue result;
- jthrowable ex = _Jv_CallAnyMethodA (obj, return_type, id,
- style == constructor,
- arg_types, args, &result);
+ // Unwrap arguments as required. Eww.
+ jclass *type_elts = elements (arg_types);
+ jvalue arg_copy[arg_types->length];
+ for (int i = 0; i < arg_types->length; ++i)
+ {
+ if (type_elts[i]->isPrimitive ())
+ arg_copy[i] = args[i];
+ else
+ arg_copy[i].l = unwrap (args[i].l);
+ }
- if (ex != NULL)
- env->ex = ex;
+ jvalue result;
+ _Jv_CallAnyMethodA (obj, return_type, id,
+ style == constructor,
+ style == normal,
+ arg_types, arg_copy, &result);
- // We cheat a little here. FIXME.
- return wrap_value (env, * (T *) &result);
+ return wrap_value (env, extract_from_jvalue<T>(result));
+ }
+ catch (jthrowable t)
+ {
+ env->ex = t;
+ }
+
+ return wrap_value (env, (T) 0);
}
template<invocation_type style>
static void
-_Jv_JNI_CallAnyVoidMethodV (JNIEnv *env, jobject obj, jclass klass,
- jmethodID id, va_list vargs)
+(JNICALL _Jv_JNI_CallAnyVoidMethodV) (JNIEnv *env, jobject obj, jclass klass,
+ jmethodID id, va_list vargs)
{
- if (style == normal)
- id = _Jv_LookupDeclaredMethod (obj->getClass (), id->name, id->signature);
+ obj = unwrap (obj);
+ klass = unwrap (klass);
jclass decl_class = klass ? klass : obj->getClass ();
JvAssert (decl_class != NULL);
jclass return_type;
JArray<jclass> *arg_types;
- // FIXME: exception processing.
- _Jv_GetTypesFromSignature (id, decl_class,
- &arg_types, &return_type);
+ try
+ {
+ _Jv_GetTypesFromSignature (id, decl_class,
+ &arg_types, &return_type);
- jvalue args[arg_types->length];
- array_from_valist (args, arg_types, vargs);
+ jvalue args[arg_types->length];
+ array_from_valist (args, arg_types, vargs);
- jthrowable ex = _Jv_CallAnyMethodA (obj, return_type, id,
- style == constructor,
- arg_types, args, NULL);
+ // For constructors we need to pass the Class we are instantiating.
+ if (style == constructor)
+ return_type = klass;
- if (ex != NULL)
- env->ex = ex;
+ _Jv_CallAnyMethodA (obj, return_type, id,
+ style == constructor,
+ style == normal,
+ arg_types, args, NULL);
+ }
+ catch (jthrowable t)
+ {
+ env->ex = t;
+ }
}
template<invocation_type style>
static void
-_Jv_JNI_CallAnyVoidMethod (JNIEnv *env, jobject obj, jclass klass,
- jmethodID method, ...)
+(JNICALL _Jv_JNI_CallAnyVoidMethod) (JNIEnv *env, jobject obj, jclass klass,
+ jmethodID method, ...)
{
va_list args;
template<invocation_type style>
static void
-_Jv_JNI_CallAnyVoidMethodA (JNIEnv *env, jobject obj, jclass klass,
- jmethodID id, jvalue *args)
+(JNICALL _Jv_JNI_CallAnyVoidMethodA) (JNIEnv *env, jobject obj, jclass klass,
+ jmethodID id, jvalue *args)
{
- if (style == normal)
- id = _Jv_LookupDeclaredMethod (obj->getClass (), id->name, id->signature);
-
jclass decl_class = klass ? klass : obj->getClass ();
JvAssert (decl_class != NULL);
jclass return_type;
JArray<jclass> *arg_types;
- // FIXME: exception processing.
- _Jv_GetTypesFromSignature (id, decl_class,
- &arg_types, &return_type);
+ try
+ {
+ _Jv_GetTypesFromSignature (id, decl_class,
+ &arg_types, &return_type);
- jthrowable ex = _Jv_CallAnyMethodA (obj, return_type, id,
- style == constructor,
- arg_types, args, NULL);
+ // Unwrap arguments as required. Eww.
+ jclass *type_elts = elements (arg_types);
+ jvalue arg_copy[arg_types->length];
+ for (int i = 0; i < arg_types->length; ++i)
+ {
+ if (type_elts[i]->isPrimitive ())
+ arg_copy[i] = args[i];
+ else
+ arg_copy[i].l = unwrap (args[i].l);
+ }
- if (ex != NULL)
- env->ex = ex;
+ _Jv_CallAnyMethodA (obj, return_type, id,
+ style == constructor,
+ style == normal,
+ arg_types, args, NULL);
+ }
+ catch (jthrowable t)
+ {
+ env->ex = t;
+ }
}
// Functions with this signature are used to implement functions in
// the CallMethod family.
template<typename T>
static T
-_Jv_JNI_CallMethodV (JNIEnv *env, jobject obj, jmethodID id, va_list args)
+(JNICALL _Jv_JNI_CallMethodV) (JNIEnv *env, jobject obj,
+ jmethodID id, va_list args)
{
return _Jv_JNI_CallAnyMethodV<T, normal> (env, obj, NULL, id, args);
}
// the CallMethod family.
template<typename T>
static T
-_Jv_JNI_CallMethod (JNIEnv *env, jobject obj, jmethodID id, ...)
+(JNICALL _Jv_JNI_CallMethod) (JNIEnv *env, jobject obj, jmethodID id, ...)
{
va_list args;
T result;
// the CallMethod family.
template<typename T>
static T
-_Jv_JNI_CallMethodA (JNIEnv *env, jobject obj, jmethodID id, jvalue *args)
+(JNICALL _Jv_JNI_CallMethodA) (JNIEnv *env, jobject obj,
+ jmethodID id, jvalue *args)
{
return _Jv_JNI_CallAnyMethodA<T, normal> (env, obj, NULL, id, args);
}
static void
-_Jv_JNI_CallVoidMethodV (JNIEnv *env, jobject obj, jmethodID id, va_list args)
+(JNICALL _Jv_JNI_CallVoidMethodV) (JNIEnv *env, jobject obj,
+ jmethodID id, va_list args)
{
_Jv_JNI_CallAnyVoidMethodV<normal> (env, obj, NULL, id, args);
}
static void
-_Jv_JNI_CallVoidMethod (JNIEnv *env, jobject obj, jmethodID id, ...)
+(JNICALL _Jv_JNI_CallVoidMethod) (JNIEnv *env, jobject obj, jmethodID id, ...)
{
va_list args;
}
static void
-_Jv_JNI_CallVoidMethodA (JNIEnv *env, jobject obj, jmethodID id, jvalue *args)
+(JNICALL _Jv_JNI_CallVoidMethodA) (JNIEnv *env, jobject obj,
+ jmethodID id, jvalue *args)
{
_Jv_JNI_CallAnyVoidMethodA<normal> (env, obj, NULL, id, args);
}
// the CallStaticMethod family.
template<typename T>
static T
-_Jv_JNI_CallStaticMethodV (JNIEnv *env, jclass klass,
- jmethodID id, va_list args)
+(JNICALL _Jv_JNI_CallStaticMethodV) (JNIEnv *env, jclass klass,
+ jmethodID id, va_list args)
{
+ JvAssert (((id->accflags) & java::lang::reflect::Modifier::STATIC));
+ JvAssert (java::lang::Class::class$.isInstance (unwrap (klass)));
+
return _Jv_JNI_CallAnyMethodV<T, static_type> (env, NULL, klass, id, args);
}
// the CallStaticMethod family.
template<typename T>
static T
-_Jv_JNI_CallStaticMethod (JNIEnv *env, jclass klass, jmethodID id, ...)
+(JNICALL _Jv_JNI_CallStaticMethod) (JNIEnv *env, jclass klass,
+ jmethodID id, ...)
{
va_list args;
T result;
+ JvAssert (((id->accflags) & java::lang::reflect::Modifier::STATIC));
+ JvAssert (java::lang::Class::class$.isInstance (unwrap (klass)));
+
va_start (args, id);
result = _Jv_JNI_CallAnyMethodV<T, static_type> (env, NULL, klass,
id, args);
// the CallStaticMethod family.
template<typename T>
static T
-_Jv_JNI_CallStaticMethodA (JNIEnv *env, jclass klass, jmethodID id,
- jvalue *args)
+(JNICALL _Jv_JNI_CallStaticMethodA) (JNIEnv *env, jclass klass, jmethodID id,
+ jvalue *args)
{
+ JvAssert (((id->accflags) & java::lang::reflect::Modifier::STATIC));
+ JvAssert (java::lang::Class::class$.isInstance (unwrap (klass)));
+
return _Jv_JNI_CallAnyMethodA<T, static_type> (env, NULL, klass, id, args);
}
static void
-_Jv_JNI_CallStaticVoidMethodV (JNIEnv *env, jclass klass, jmethodID id,
- va_list args)
+(JNICALL _Jv_JNI_CallStaticVoidMethodV) (JNIEnv *env, jclass klass,
+ jmethodID id, va_list args)
{
_Jv_JNI_CallAnyVoidMethodV<static_type> (env, NULL, klass, id, args);
}
static void
-_Jv_JNI_CallStaticVoidMethod (JNIEnv *env, jclass klass, jmethodID id, ...)
+(JNICALL _Jv_JNI_CallStaticVoidMethod) (JNIEnv *env, jclass klass,
+ jmethodID id, ...)
{
va_list args;
}
static void
-_Jv_JNI_CallStaticVoidMethodA (JNIEnv *env, jclass klass, jmethodID id,
- jvalue *args)
+(JNICALL _Jv_JNI_CallStaticVoidMethodA) (JNIEnv *env, jclass klass,
+ jmethodID id, jvalue *args)
{
_Jv_JNI_CallAnyVoidMethodA<static_type> (env, NULL, klass, id, args);
}
static jobject
-_Jv_JNI_NewObjectV (JNIEnv *env, jclass klass,
- jmethodID id, va_list args)
+(JNICALL _Jv_JNI_NewObjectV) (JNIEnv *env, jclass klass,
+ jmethodID id, va_list args)
{
JvAssert (klass && ! klass->isArray ());
JvAssert (! strcmp (id->name->data, "<init>")
- && ! strcmp (id->signature->data, "()V"));
+ && id->signature->length > 2
+ && id->signature->data[0] == '('
+ && ! strcmp (&id->signature->data[id->signature->length - 2],
+ ")V"));
+
return _Jv_JNI_CallAnyMethodV<jobject, constructor> (env, NULL, klass,
id, args);
}
static jobject
-_Jv_JNI_NewObject (JNIEnv *env, jclass klass, jmethodID id, ...)
+(JNICALL _Jv_JNI_NewObject) (JNIEnv *env, jclass klass, jmethodID id, ...)
{
JvAssert (klass && ! klass->isArray ());
JvAssert (! strcmp (id->name->data, "<init>")
- && ! strcmp (id->signature->data, "()V"));
+ && id->signature->length > 2
+ && id->signature->data[0] == '('
+ && ! strcmp (&id->signature->data[id->signature->length - 2],
+ ")V"));
va_list args;
jobject result;
}
static jobject
-_Jv_JNI_NewObjectA (JNIEnv *env, jclass klass, jmethodID id,
- jvalue *args)
+(JNICALL _Jv_JNI_NewObjectA) (JNIEnv *env, jclass klass, jmethodID id,
+ jvalue *args)
{
JvAssert (klass && ! klass->isArray ());
JvAssert (! strcmp (id->name->data, "<init>")
- && ! strcmp (id->signature->data, "()V"));
+ && id->signature->length > 2
+ && id->signature->data[0] == '('
+ && ! strcmp (&id->signature->data[id->signature->length - 2],
+ ")V"));
+
return _Jv_JNI_CallAnyMethodA<jobject, constructor> (env, NULL, klass,
id, args);
}
template<typename T>
static T
-_Jv_JNI_GetField (JNIEnv *env, jobject obj, jfieldID field)
+(JNICALL _Jv_JNI_GetField) (JNIEnv *env, jobject obj, jfieldID field)
{
+ obj = unwrap (obj);
JvAssert (obj);
T *ptr = (T *) ((char *) obj + field->getOffset ());
return wrap_value (env, *ptr);
template<typename T>
static void
-_Jv_JNI_SetField (JNIEnv *, jobject obj, jfieldID field, T value)
+(JNICALL _Jv_JNI_SetField) (JNIEnv *, jobject obj, jfieldID field, T value)
{
+ obj = unwrap (obj);
+ value = unwrap (value);
+
JvAssert (obj);
T *ptr = (T *) ((char *) obj + field->getOffset ());
*ptr = value;
template<jboolean is_static>
static jfieldID
-_Jv_JNI_GetAnyFieldID (JNIEnv *env, jclass clazz,
- const char *name, const char *sig)
+(JNICALL _Jv_JNI_GetAnyFieldID) (JNIEnv *env, jclass clazz,
+ const char *name, const char *sig)
{
- // FIXME: exception processing.
- _Jv_InitClass (clazz);
+ try
+ {
+ clazz = unwrap (clazz);
- _Jv_Utf8Const *a_name = _Jv_makeUtf8Const ((char *) name, -1);
+ _Jv_InitClass (clazz);
- jclass field_class = NULL;
- if (sig[0] == '[')
- field_class = _Jv_FindClassFromSignature ((char *) sig, NULL);
- else
- {
- _Jv_Utf8Const *sig_u = _Jv_makeUtf8Const ((char *) sig, -1);
- field_class = _Jv_FindClass (sig_u, NULL);
- }
+ _Jv_Utf8Const *a_name = _Jv_makeUtf8Const ((char *) name, -1);
- // FIXME: what if field_class == NULL?
+ // FIXME: assume that SIG isn't too long.
+ int len = strlen (sig);
+ char s[len + 1];
+ for (int i = 0; i <= len; ++i)
+ s[i] = (sig[i] == '/') ? '.' : sig[i];
+ jclass field_class = _Jv_FindClassFromSignature ((char *) s, NULL);
- while (clazz != NULL)
- {
- jint count = (is_static
- ? JvNumStaticFields (clazz)
- : JvNumInstanceFields (clazz));
- jfieldID field = (is_static
- ? JvGetFirstStaticField (clazz)
- : JvGetFirstInstanceField (clazz));
- for (jint i = 0; i < count; ++i)
+ // FIXME: what if field_class == NULL?
+
+ java::lang::ClassLoader *loader = clazz->getClassLoaderInternal ();
+ while (clazz != NULL)
{
- // The field is resolved as a side effect of class
- // initialization.
- JvAssert (field->isResolved ());
+ // We acquire the class lock so that fields aren't resolved
+ // while we are running.
+ JvSynchronize sync (clazz);
+
+ jint count = (is_static
+ ? JvNumStaticFields (clazz)
+ : JvNumInstanceFields (clazz));
+ jfieldID field = (is_static
+ ? JvGetFirstStaticField (clazz)
+ : JvGetFirstInstanceField (clazz));
+ for (jint i = 0; i < count; ++i)
+ {
+ _Jv_Utf8Const *f_name = field->getNameUtf8Const(clazz);
- _Jv_Utf8Const *f_name = field->getNameUtf8Const(clazz);
+ // The field might be resolved or it might not be. It
+ // is much simpler to always resolve it.
+ _Jv_ResolveField (field, loader);
+ if (_Jv_equalUtf8Consts (f_name, a_name)
+ && field->getClass() == field_class)
+ return field;
- if (_Jv_equalUtf8Consts (f_name, a_name)
- && field->getClass() == field_class)
- return field;
+ field = field->getNextField ();
+ }
- field = field->getNextField ();
+ clazz = clazz->getSuperclass ();
}
- clazz = clazz->getSuperclass ();
+ env->ex = new java::lang::NoSuchFieldError ();
+ }
+ catch (jthrowable t)
+ {
+ env->ex = t;
}
-
- env->ex = new java::lang::NoSuchFieldError ();
return NULL;
}
template<typename T>
static T
-_Jv_JNI_GetStaticField (JNIEnv *env, jclass, jfieldID field)
+(JNICALL _Jv_JNI_GetStaticField) (JNIEnv *env, jclass, jfieldID field)
{
T *ptr = (T *) field->u.addr;
return wrap_value (env, *ptr);
template<typename T>
static void
-_Jv_JNI_SetStaticField (JNIEnv *, jclass, jfieldID field, T value)
+(JNICALL _Jv_JNI_SetStaticField) (JNIEnv *, jclass, jfieldID field, T value)
{
+ value = unwrap (value);
T *ptr = (T *) field->u.addr;
*ptr = value;
}
static jstring
-_Jv_JNI_NewString (JNIEnv *env, const jchar *unichars, jsize len)
+(JNICALL _Jv_JNI_NewString) (JNIEnv *env, const jchar *unichars, jsize len)
{
- // FIXME: exception processing.
- jstring r = _Jv_NewString (unichars, len);
- return (jstring) wrap_value (env, r);
+ try
+ {
+ jstring r = _Jv_NewString (unichars, len);
+ return (jstring) wrap_value (env, r);
+ }
+ catch (jthrowable t)
+ {
+ env->ex = t;
+ return NULL;
+ }
}
static jsize
-_Jv_JNI_GetStringLength (JNIEnv *, jstring string)
+(JNICALL _Jv_JNI_GetStringLength) (JNIEnv *, jstring string)
{
- return string->length();
+ return unwrap (string)->length();
}
static const jchar *
-_Jv_JNI_GetStringChars (JNIEnv *, jstring string, jboolean *isCopy)
+(JNICALL _Jv_JNI_GetStringChars) (JNIEnv *, jstring string, jboolean *isCopy)
{
+ string = unwrap (string);
jchar *result = _Jv_GetStringChars (string);
- mark_for_gc (string);
+ mark_for_gc (string, global_ref_table);
if (isCopy)
*isCopy = false;
return (const jchar *) result;
}
static void
-_Jv_JNI_ReleaseStringChars (JNIEnv *, jstring string, const jchar *)
+(JNICALL _Jv_JNI_ReleaseStringChars) (JNIEnv *, jstring string, const jchar *)
{
- unmark_for_gc (string);
+ unmark_for_gc (unwrap (string), global_ref_table);
}
static jstring
-_Jv_JNI_NewStringUTF (JNIEnv *env, const char *bytes)
+(JNICALL _Jv_JNI_NewStringUTF) (JNIEnv *env, const char *bytes)
{
- // FIXME: exception processing.
- jstring result = JvNewStringUTF (bytes);
- return (jstring) wrap_value (env, result);
+ try
+ {
+ jstring result = JvNewStringUTF (bytes);
+ return (jstring) wrap_value (env, result);
+ }
+ catch (jthrowable t)
+ {
+ env->ex = t;
+ return NULL;
+ }
}
static jsize
-_Jv_JNI_GetStringUTFLength (JNIEnv *, jstring string)
+(JNICALL _Jv_JNI_GetStringUTFLength) (JNIEnv *, jstring string)
{
- return JvGetStringUTFLength (string);
+ return JvGetStringUTFLength (unwrap (string));
}
static const char *
-_Jv_JNI_GetStringUTFChars (JNIEnv *, jstring string, jboolean *isCopy)
+(JNICALL _Jv_JNI_GetStringUTFChars) (JNIEnv *env, jstring string,
+ jboolean *isCopy)
{
- jsize len = JvGetStringUTFLength (string);
- // FIXME: exception processing.
- char *r = (char *) _Jv_Malloc (len + 1);
- JvGetStringUTFRegion (string, 0, len, r);
- r[len] = '\0';
-
- if (isCopy)
- *isCopy = true;
-
- return (const char *) r;
+ try
+ {
+ string = unwrap (string);
+ if (string == NULL)
+ return NULL;
+ jsize len = JvGetStringUTFLength (string);
+ char *r = (char *) _Jv_Malloc (len + 1);
+ JvGetStringUTFRegion (string, 0, string->length(), r);
+ r[len] = '\0';
+
+ if (isCopy)
+ *isCopy = true;
+
+ return (const char *) r;
+ }
+ catch (jthrowable t)
+ {
+ env->ex = t;
+ return NULL;
+ }
}
static void
-_Jv_JNI_ReleaseStringUTFChars (JNIEnv *, jstring, const char *utf)
+(JNICALL _Jv_JNI_ReleaseStringUTFChars) (JNIEnv *, jstring, const char *utf)
{
_Jv_Free ((void *) utf);
}
static void
-_Jv_JNI_GetStringRegion (JNIEnv *env, jstring string, jsize start, jsize len,
- jchar *buf)
+(JNICALL _Jv_JNI_GetStringRegion) (JNIEnv *env, jstring string, jsize start,
+ jsize len, jchar *buf)
{
+ string = unwrap (string);
jchar *result = _Jv_GetStringChars (string);
if (start < 0 || start > string->length ()
|| len < 0 || start + len > string->length ())
- env->ex = new java::lang::StringIndexOutOfBoundsException ();
+ {
+ try
+ {
+ env->ex = new java::lang::StringIndexOutOfBoundsException ();
+ }
+ catch (jthrowable t)
+ {
+ env->ex = t;
+ }
+ }
else
memcpy (buf, &result[start], len * sizeof (jchar));
}
static void
-_Jv_JNI_GetStringUTFRegion (JNIEnv *env, jstring str, jsize start,
- jsize len, char *buf)
+(JNICALL _Jv_JNI_GetStringUTFRegion) (JNIEnv *env, jstring str, jsize start,
+ jsize len, char *buf)
{
+ str = unwrap (str);
+
if (start < 0 || start > str->length ()
|| len < 0 || start + len > str->length ())
- env->ex = new java::lang::StringIndexOutOfBoundsException ();
+ {
+ try
+ {
+ env->ex = new java::lang::StringIndexOutOfBoundsException ();
+ }
+ catch (jthrowable t)
+ {
+ env->ex = t;
+ }
+ }
else
_Jv_GetStringUTFRegion (str, start, len, buf);
}
static const jchar *
-_Jv_JNI_GetStringCritical (JNIEnv *, jstring str, jboolean *isCopy)
+(JNICALL _Jv_JNI_GetStringCritical) (JNIEnv *, jstring str, jboolean *isCopy)
{
- jchar *result = _Jv_GetStringChars (str);
+ jchar *result = _Jv_GetStringChars (unwrap (str));
if (isCopy)
*isCopy = false;
return result;
}
static void
-_Jv_JNI_ReleaseStringCritical (JNIEnv *, jstring, const jchar *)
+(JNICALL _Jv_JNI_ReleaseStringCritical) (JNIEnv *, jstring, const jchar *)
{
// Nothing.
}
static jsize
-_Jv_JNI_GetArrayLength (JNIEnv *, jarray array)
+(JNICALL _Jv_JNI_GetArrayLength) (JNIEnv *, jarray array)
{
- return array->length;
+ return unwrap (array)->length;
}
static jarray
-_Jv_JNI_NewObjectArray (JNIEnv *env, jsize length, jclass elementClass,
- jobject init)
+(JNICALL _Jv_JNI_NewObjectArray) (JNIEnv *env, jsize length,
+ jclass elementClass, jobject init)
{
- // FIXME: exception processing.
- jarray result = JvNewObjectArray (length, elementClass, init);
- return (jarray) wrap_value (env, result);
+ try
+ {
+ elementClass = unwrap (elementClass);
+ init = unwrap (init);
+
+ _Jv_CheckCast (elementClass, init);
+ jarray result = JvNewObjectArray (length, elementClass, init);
+ return (jarray) wrap_value (env, result);
+ }
+ catch (jthrowable t)
+ {
+ env->ex = t;
+ return NULL;
+ }
}
static jobject
-_Jv_JNI_GetObjectArrayElement (JNIEnv *env, jobjectArray array, jsize index)
+(JNICALL _Jv_JNI_GetObjectArrayElement) (JNIEnv *env, jobjectArray array,
+ jsize index)
{
- jobject *elts = elements (array);
+ if ((unsigned) index >= (unsigned) array->length)
+ _Jv_ThrowBadArrayIndex (index);
+ jobject *elts = elements (unwrap (array));
return wrap_value (env, elts[index]);
}
static void
-_Jv_JNI_SetObjectArrayElement (JNIEnv *, jobjectArray array, jsize index,
- jobject value)
+(JNICALL _Jv_JNI_SetObjectArrayElement) (JNIEnv *env, jobjectArray array,
+ jsize index, jobject value)
{
- // FIXME: exception processing.
- _Jv_CheckArrayStore (array, value);
- jobject *elts = elements (array);
- elts[index] = value;
+ try
+ {
+ array = unwrap (array);
+ value = unwrap (value);
+
+ _Jv_CheckArrayStore (array, value);
+ if ((unsigned) index >= (unsigned) array->length)
+ _Jv_ThrowBadArrayIndex (index);
+ jobject *elts = elements (array);
+ elts[index] = value;
+ }
+ catch (jthrowable t)
+ {
+ env->ex = t;
+ }
}
template<typename T, jclass K>
static JArray<T> *
-_Jv_JNI_NewPrimitiveArray (JNIEnv *env, jsize length)
+(JNICALL _Jv_JNI_NewPrimitiveArray) (JNIEnv *env, jsize length)
{
- // FIXME: exception processing.
- return (JArray<T> *) wrap_value (env, _Jv_NewPrimArray (K, length));
+ try
+ {
+ return (JArray<T> *) wrap_value (env, _Jv_NewPrimArray (K, length));
+ }
+ catch (jthrowable t)
+ {
+ env->ex = t;
+ return NULL;
+ }
}
-template<typename T>
+template<typename T, jclass K>
static T *
-_Jv_JNI_GetPrimitiveArrayElements (JNIEnv *, JArray<T> *array,
- jboolean *isCopy)
+(JNICALL _Jv_JNI_GetPrimitiveArrayElements) (JNIEnv *env, JArray<T> *array,
+ jboolean *isCopy)
{
+ array = unwrap (array);
+ if (! _Jv_JNI_check_types (env, array, K))
+ return NULL;
T *elts = elements (array);
if (isCopy)
{
// We elect never to copy.
*isCopy = false;
}
- mark_for_gc (array);
+ mark_for_gc (array, global_ref_table);
return elts;
}
-template<typename T>
+template<typename T, jclass K>
static void
-_Jv_JNI_ReleasePrimitiveArrayElements (JNIEnv *, JArray<T> *array,
- T *, jint /* mode */)
+(JNICALL _Jv_JNI_ReleasePrimitiveArrayElements) (JNIEnv *env, JArray<T> *array,
+ T *, jint /* mode */)
{
+ array = unwrap (array);
+ _Jv_JNI_check_types (env, array, K);
// Note that we ignore MODE. We can do this because we never copy
// the array elements. My reading of the JNI documentation is that
// this is an option for the implementor.
- unmark_for_gc (array);
+ unmark_for_gc (array, global_ref_table);
}
-template<typename T>
+template<typename T, jclass K>
static void
-_Jv_JNI_GetPrimitiveArrayRegion (JNIEnv *env, JArray<T> *array,
- jsize start, jsize len,
+(JNICALL _Jv_JNI_GetPrimitiveArrayRegion) (JNIEnv *env, JArray<T> *array,
+ jsize start, jsize len,
T *buf)
{
- if (start < 0 || len >= array->length || start + len >= array->length)
+ array = unwrap (array);
+ if (! _Jv_JNI_check_types (env, array, K))
+ return;
+
+ // The cast to unsigned lets us save a comparison.
+ if (start < 0 || len < 0
+ || (unsigned long) (start + len) > (unsigned long) array->length)
{
- // FIXME: index.
- env->ex = new java::lang::ArrayIndexOutOfBoundsException ();
+ try
+ {
+ // FIXME: index.
+ env->ex = new java::lang::ArrayIndexOutOfBoundsException ();
+ }
+ catch (jthrowable t)
+ {
+ // Could have thown out of memory error.
+ env->ex = t;
+ }
}
else
{
}
}
-template<typename T>
+template<typename T, jclass K>
static void
-_Jv_JNI_SetPrimitiveArrayRegion (JNIEnv *env, JArray<T> *array,
- jsize start, jsize len, T *buf)
+(JNICALL _Jv_JNI_SetPrimitiveArrayRegion) (JNIEnv *env, JArray<T> *array,
+ jsize start, jsize len, T *buf)
{
- if (start < 0 || len >= array->length || start + len >= array->length)
+ array = unwrap (array);
+ if (! _Jv_JNI_check_types (env, array, K))
+ return;
+
+ // The cast to unsigned lets us save a comparison.
+ if (start < 0 || len < 0
+ || (unsigned long) (start + len) > (unsigned long) array->length)
{
- // FIXME: index.
- env->ex = new java::lang::ArrayIndexOutOfBoundsException ();
+ try
+ {
+ // FIXME: index.
+ env->ex = new java::lang::ArrayIndexOutOfBoundsException ();
+ }
+ catch (jthrowable t)
+ {
+ env->ex = t;
+ }
}
else
{
}
static void *
-_Jv_JNI_GetPrimitiveArrayCritical (JNIEnv *, jarray array,
- jboolean *isCopy)
+(JNICALL _Jv_JNI_GetPrimitiveArrayCritical) (JNIEnv *, jarray array,
+ jboolean *isCopy)
{
+ array = unwrap (array);
// FIXME: does this work?
jclass klass = array->getClass()->getComponentType();
JvAssert (klass->isPrimitive ());
}
static void
-_Jv_JNI_ReleasePrimitiveArrayCritical (JNIEnv *, jarray, void *, jint)
+(JNICALL _Jv_JNI_ReleasePrimitiveArrayCritical) (JNIEnv *, jarray, void *, jint)
{
// Nothing.
}
static jint
-_Jv_JNI_MonitorEnter (JNIEnv *, jobject obj)
+(JNICALL _Jv_JNI_MonitorEnter) (JNIEnv *env, jobject obj)
{
- // FIXME: exception processing.
- jint r = _Jv_MonitorEnter (obj);
- return r;
+ try
+ {
+ _Jv_MonitorEnter (unwrap (obj));
+ return 0;
+ }
+ catch (jthrowable t)
+ {
+ env->ex = t;
+ }
+ return JNI_ERR;
}
static jint
-_Jv_JNI_MonitorExit (JNIEnv *, jobject obj)
+(JNICALL _Jv_JNI_MonitorExit) (JNIEnv *env, jobject obj)
{
- // FIXME: exception processing.
- jint r = _Jv_MonitorExit (obj);
- return r;
+ try
+ {
+ _Jv_MonitorExit (unwrap (obj));
+ return 0;
+ }
+ catch (jthrowable t)
+ {
+ env->ex = t;
+ }
+ return JNI_ERR;
}
// JDK 1.2
jobject
-_Jv_JNI_ToReflectedField (JNIEnv *env, jclass cls, jfieldID fieldID,
- jboolean)
+(JNICALL _Jv_JNI_ToReflectedField) (JNIEnv *env, jclass cls, jfieldID fieldID,
+ jboolean)
{
- // FIXME: exception processing.
- java::lang::reflect::Field *field = new java::lang::reflect::Field();
- field->declaringClass = cls;
- field->offset = (char*) fieldID - (char *) cls->fields;
- field->name = _Jv_NewStringUtf8Const (fieldID->getNameUtf8Const (cls));
- return wrap_value (env, field);
+ try
+ {
+ cls = unwrap (cls);
+ java::lang::reflect::Field *field = new java::lang::reflect::Field();
+ field->declaringClass = cls;
+ field->offset = (char*) fieldID - (char *) cls->fields;
+ field->name = _Jv_NewStringUtf8Const (fieldID->getNameUtf8Const (cls));
+ return wrap_value (env, field);
+ }
+ catch (jthrowable t)
+ {
+ env->ex = t;
+ }
+ return NULL;
}
// JDK 1.2
static jfieldID
-_Jv_JNI_FromReflectedField (JNIEnv *, jobject f)
+(JNICALL _Jv_JNI_FromReflectedField) (JNIEnv *, jobject f)
{
using namespace java::lang::reflect;
+ f = unwrap (f);
Field *field = reinterpret_cast<Field *> (f);
return _Jv_FromReflectedField (field);
}
jobject
-_Jv_JNI_ToReflectedMethod (JNIEnv *env, jclass klass, jmethodID id,
- jboolean)
+(JNICALL _Jv_JNI_ToReflectedMethod) (JNIEnv *env, jclass klass, jmethodID id,
+ jboolean)
{
using namespace java::lang::reflect;
- // FIXME.
- static _Jv_Utf8Const *init_name = _Jv_makeUtf8Const ("<init>", 6);
+ jobject result = NULL;
+ klass = unwrap (klass);
- jobject result;
- if (_Jv_equalUtf8Consts (id->name, init_name))
+ try
{
- // A constructor.
- Constructor *cons = new Constructor ();
- cons->offset = (char *) id - (char *) &klass->methods;
- cons->declaringClass = klass;
- result = cons;
+ if (_Jv_equalUtf8Consts (id->name, init_name))
+ {
+ // A constructor.
+ Constructor *cons = new Constructor ();
+ cons->offset = (char *) id - (char *) &klass->methods;
+ cons->declaringClass = klass;
+ result = cons;
+ }
+ else
+ {
+ Method *meth = new Method ();
+ meth->offset = (char *) id - (char *) &klass->methods;
+ meth->declaringClass = klass;
+ result = meth;
+ }
}
- else
+ catch (jthrowable t)
{
- Method *meth = new Method ();
- meth->offset = (char *) id - (char *) &klass->methods;
- meth->declaringClass = klass;
- result = meth;
+ env->ex = t;
}
return wrap_value (env, result);
}
static jmethodID
-_Jv_JNI_FromReflectedMethod (JNIEnv *, jobject method)
+(JNICALL _Jv_JNI_FromReflectedMethod) (JNIEnv *, jobject method)
{
using namespace java::lang::reflect;
- if ((&MethodClass)->isInstance (method))
+ method = unwrap (method);
+ if (Method::class$.isInstance (method))
return _Jv_FromReflectedMethod (reinterpret_cast<Method *> (method));
return
_Jv_FromReflectedConstructor (reinterpret_cast<Constructor *> (method));
}
+// JDK 1.2.
+jweak
+(JNICALL _Jv_JNI_NewWeakGlobalRef) (JNIEnv *env, jobject obj)
+{
+ using namespace gnu::gcj::runtime;
+ JNIWeakRef *ref = NULL;
+
+ try
+ {
+ // This seems weird but I think it is correct.
+ obj = unwrap (obj);
+ ref = new JNIWeakRef (obj);
+ mark_for_gc (ref, global_ref_table);
+ }
+ catch (jthrowable t)
+ {
+ env->ex = t;
+ }
+
+ return reinterpret_cast<jweak> (ref);
+}
+
+void
+(JNICALL _Jv_JNI_DeleteWeakGlobalRef) (JNIEnv *, jweak obj)
+{
+ using namespace gnu::gcj::runtime;
+ JNIWeakRef *ref = reinterpret_cast<JNIWeakRef *> (obj);
+ unmark_for_gc (ref, global_ref_table);
+ ref->clear ();
+}
+
\f
-#ifdef INTERPRETER
+// Direct byte buffers.
+
+static jobject
+(JNICALL _Jv_JNI_NewDirectByteBuffer) (JNIEnv *, void *address, jlong length)
+{
+ using namespace gnu::gcj;
+ using namespace java::nio;
+ return new DirectByteBufferImpl (reinterpret_cast<RawData *> (address),
+ length);
+}
+
+static void *
+(JNICALL _Jv_JNI_GetDirectBufferAddress) (JNIEnv *, jobject buffer)
+{
+ using namespace java::nio;
+ DirectByteBufferImpl* bb = static_cast<DirectByteBufferImpl *> (buffer);
+ return reinterpret_cast<void *> (bb->address);
+}
+
+static jlong
+(JNICALL _Jv_JNI_GetDirectBufferCapacity) (JNIEnv *, jobject buffer)
+{
+ using namespace java::nio;
+ DirectByteBufferImpl* bb = static_cast<DirectByteBufferImpl *> (buffer);
+ return bb->capacity();
+}
+
+\f
+
+// Hash table of native methods.
+static JNINativeMethod *nathash;
+// Number of slots used.
+static int nathash_count = 0;
+// Number of slots available. Must be power of 2.
+static int nathash_size = 0;
+
+#define DELETED_ENTRY ((char *) (~0))
+
+// Compute a hash value for a native method descriptor.
+static int
+hash (const JNINativeMethod *method)
+{
+ char *ptr;
+ int hash = 0;
+
+ ptr = method->name;
+ while (*ptr)
+ hash = (31 * hash) + *ptr++;
+
+ ptr = method->signature;
+ while (*ptr)
+ hash = (31 * hash) + *ptr++;
+
+ return hash;
+}
+
+// Find the slot where a native method goes.
+static JNINativeMethod *
+nathash_find_slot (const JNINativeMethod *method)
+{
+ jint h = hash (method);
+ int step = (h ^ (h >> 16)) | 1;
+ int w = h & (nathash_size - 1);
+ int del = -1;
+
+ for (;;)
+ {
+ JNINativeMethod *slotp = &nathash[w];
+ if (slotp->name == NULL)
+ {
+ if (del >= 0)
+ return &nathash[del];
+ else
+ return slotp;
+ }
+ else if (slotp->name == DELETED_ENTRY)
+ del = w;
+ else if (! strcmp (slotp->name, method->name)
+ && ! strcmp (slotp->signature, method->signature))
+ return slotp;
+ w = (w + step) & (nathash_size - 1);
+ }
+}
+
+// Find a method. Return NULL if it isn't in the hash table.
+static void *
+nathash_find (JNINativeMethod *method)
+{
+ if (nathash == NULL)
+ return NULL;
+ JNINativeMethod *slot = nathash_find_slot (method);
+ if (slot->name == NULL || slot->name == DELETED_ENTRY)
+ return NULL;
+ return slot->fnPtr;
+}
+
+static void
+natrehash ()
+{
+ if (nathash == NULL)
+ {
+ nathash_size = 1024;
+ nathash =
+ (JNINativeMethod *) _Jv_AllocBytes (nathash_size
+ * sizeof (JNINativeMethod));
+ memset (nathash, 0, nathash_size * sizeof (JNINativeMethod));
+ }
+ else
+ {
+ int savesize = nathash_size;
+ JNINativeMethod *savehash = nathash;
+ nathash_size *= 2;
+ nathash =
+ (JNINativeMethod *) _Jv_AllocBytes (nathash_size
+ * sizeof (JNINativeMethod));
+ memset (nathash, 0, nathash_size * sizeof (JNINativeMethod));
+
+ for (int i = 0; i < savesize; ++i)
+ {
+ if (savehash[i].name != NULL && savehash[i].name != DELETED_ENTRY)
+ {
+ JNINativeMethod *slot = nathash_find_slot (&savehash[i]);
+ *slot = savehash[i];
+ }
+ }
+ }
+}
+
+static void
+nathash_add (const JNINativeMethod *method)
+{
+ if (3 * nathash_count >= 2 * nathash_size)
+ natrehash ();
+ JNINativeMethod *slot = nathash_find_slot (method);
+ // If the slot has a real entry in it, then there is no work to do.
+ if (slot->name != NULL && slot->name != DELETED_ENTRY)
+ return;
+ // FIXME
+ slot->name = strdup (method->name);
+ slot->signature = strdup (method->signature);
+ slot->fnPtr = method->fnPtr;
+}
+
+static jint
+(JNICALL _Jv_JNI_RegisterNatives) (JNIEnv *env, jclass klass,
+ const JNINativeMethod *methods,
+ jint nMethods)
+{
+ // Synchronize while we do the work. This must match
+ // synchronization in some other functions that manipulate or use
+ // the nathash table.
+ JvSynchronize sync (global_ref_table);
+
+ // Look at each descriptor given us, and find the corresponding
+ // method in the class.
+ for (int j = 0; j < nMethods; ++j)
+ {
+ bool found = false;
+
+ _Jv_Method *imeths = JvGetFirstMethod (klass);
+ for (int i = 0; i < JvNumMethods (klass); ++i)
+ {
+ _Jv_Method *self = &imeths[i];
+
+ if (! strcmp (self->name->data, methods[j].name)
+ && ! strcmp (self->signature->data, methods[j].signature))
+ {
+ if (! (self->accflags
+ & java::lang::reflect::Modifier::NATIVE))
+ break;
+
+ // Found a match that is native.
+ found = true;
+ nathash_add (&methods[j]);
+
+ break;
+ }
+ }
+
+ if (! found)
+ {
+ jstring m = JvNewStringUTF (methods[j].name);
+ try
+ {
+ env->ex =new java::lang::NoSuchMethodError (m);
+ }
+ catch (jthrowable t)
+ {
+ env->ex = t;
+ }
+ return JNI_ERR;
+ }
+ }
+
+ return JNI_OK;
+}
+
+static jint
+(JNICALL _Jv_JNI_UnregisterNatives) (JNIEnv *, jclass)
+{
+ // FIXME -- we could implement this.
+ return JNI_ERR;
+}
+
+\f
// Add a character to the buffer, encoding properly.
static void
buf[(*here)++] = '_';
buf[(*here)++] = '3';
}
- else if (c == '/')
+
+ // Also check for `.' here because we might be passed an internal
+ // qualified class name like `foo.bar'.
+ else if (c == '/' || c == '.')
buf[(*here)++] = '_';
- if ((c >= '0' && c <= '9')
- || (c >= 'a' && c <= 'z')
- || (c >= 'A' && c <= 'Z'))
+ else if ((c >= '0' && c <= '9')
+ || (c >= 'a' && c <= 'z')
+ || (c >= 'A' && c <= 'Z'))
buf[(*here)++] = (char) c;
else
{
for (int i = 0; i < 4; ++i)
{
int val = c & 0x0f;
- buf[(*here) + 4 - i] = (val > 10) ? ('a' + val - 10) : ('0' + val);
+ buf[(*here) + 3 - i] = (val > 10) ? ('a' + val - 10) : ('0' + val);
c >>= 4;
}
*here += 4;
const unsigned char *sig = (const unsigned char *) signature->data;
limit = sig + signature->length;
- JvAssert (signature[0] == '(');
- for (int i = 1; ; ++i)
+ JvAssert (sig[0] == '(');
+ ++sig;
+ while (1)
{
int ch = UTF8_GET (sig, limit);
if (ch == ')' || ch < 0)
buf[here] = '\0';
}
-// This function is the stub which is used to turn an ordinary (CNI)
-// method call into a JNI call.
-void
-_Jv_JNIMethod::call (ffi_cif *cif, void *ret, ffi_raw *args, void *__this)
+// Return the current thread's JNIEnv; if one does not exist, create
+// it. Also create a new system frame for use. This is `extern "C"'
+// because the compiler calls it.
+extern "C" JNIEnv *
+_Jv_GetJNIEnvNewFrame (jclass klass)
{
- _Jv_JNIMethod* _this = (_Jv_JNIMethod *) __this;
+ JNIEnv *env = _Jv_GetCurrentJNIEnv ();
+ if (env == NULL)
+ {
+ env = (JNIEnv *) _Jv_MallocUnchecked (sizeof (JNIEnv));
+ env->p = &_Jv_JNIFunctions;
+ env->klass = klass;
+ env->locals = NULL;
+ // We set env->ex below.
- JNIEnv env;
- _Jv_JNI_LocalFrame *frame
- = (_Jv_JNI_LocalFrame *) alloca (sizeof (_Jv_JNI_LocalFrame)
- + FRAME_SIZE * sizeof (jobject));
+ _Jv_SetCurrentJNIEnv (env);
+ }
- env.p = &_Jv_JNIFunctions;
- env.ex = NULL;
- env.klass = _this->defining_class;
- env.locals = frame;
+ _Jv_JNI_LocalFrame *frame
+ = (_Jv_JNI_LocalFrame *) _Jv_MallocUnchecked (sizeof (_Jv_JNI_LocalFrame)
+ + (FRAME_SIZE
+ * sizeof (jobject)));
- frame->marker = true;
- frame->next = NULL;
+ frame->marker = MARK_SYSTEM;
frame->size = FRAME_SIZE;
+ frame->next = env->locals;
+
for (int i = 0; i < frame->size; ++i)
frame->vec[i] = NULL;
+ env->locals = frame;
+ env->ex = NULL;
+
+ return env;
+}
+
+// Return the function which implements a particular JNI method. If
+// we can't find the function, we throw the appropriate exception.
+// This is `extern "C"' because the compiler uses it.
+extern "C" void *
+_Jv_LookupJNIMethod (jclass klass, _Jv_Utf8Const *name,
+ _Jv_Utf8Const *signature, int args_size)
+{
+ char buf[10 + 6 * (name->length + signature->length) + 12];
+ int long_start;
+ void *function;
+
+ // Synchronize on something convenient. Right now we use the hash.
+ JvSynchronize sync (global_ref_table);
+
+ // First see if we have an override in the hash table.
+ strncpy (buf, name->data, name->length);
+ buf[name->length] = '\0';
+ strncpy (buf + name->length + 1, signature->data, signature->length);
+ buf[name->length + signature->length + 1] = '\0';
+ JNINativeMethod meth;
+ meth.name = buf;
+ meth.signature = buf + name->length + 1;
+ function = nathash_find (&meth);
+ if (function != NULL)
+ return function;
+
+ // If there was no override, then look in the symbol table.
+ buf[0] = '_';
+ mangled_name (klass, name, signature, buf + 1, &long_start);
+ char c = buf[long_start + 1];
+ buf[long_start + 1] = '\0';
+
+ function = _Jv_FindSymbolInExecutable (buf + 1);
+#ifdef WIN32
+ // On Win32, we use the "stdcall" calling convention (see JNICALL
+ // in jni.h).
+ //
+ // For a function named 'fooBar' that takes 'nn' bytes as arguments,
+ // by default, MinGW GCC exports it as 'fooBar@nn', MSVC exports it
+ // as '_fooBar@nn' and Borland C exports it as 'fooBar'. We try to
+ // take care of all these variations here.
+
+ char asz_buf[12]; /* '@' + '2147483647' (32-bit INT_MAX) + '\0' */
+ char long_nm_sv[11]; /* Ditto, except for the '\0'. */
+
+ if (function == NULL)
+ {
+ // We have tried searching for the 'fooBar' form (BCC) - now
+ // try the others.
+
+ // First, save the part of the long name that will be damaged
+ // by appending '@nn'.
+ memcpy (long_nm_sv, (buf + long_start + 1 + 1), sizeof (long_nm_sv));
+
+ sprintf (asz_buf, "@%d", args_size);
+ strcat (buf, asz_buf);
+
+ // Search for the '_fooBar@nn' form (MSVC).
+ function = _Jv_FindSymbolInExecutable (buf);
+
+ if (function == NULL)
+ {
+ // Search for the 'fooBar@nn' form (MinGW GCC).
+ function = _Jv_FindSymbolInExecutable (buf + 1);
+ }
+ }
+#endif /* WIN32 */
+
+ if (function == NULL)
+ {
+ buf[long_start + 1] = c;
+#ifdef WIN32
+ // Restore the part of the long name that was damaged by
+ // appending the '@nn'.
+ memcpy ((buf + long_start + 1 + 1), long_nm_sv, sizeof (long_nm_sv));
+#endif /* WIN32 */
+ function = _Jv_FindSymbolInExecutable (buf + 1);
+ if (function == NULL)
+ {
+#ifdef WIN32
+ strcat (buf, asz_buf);
+ function = _Jv_FindSymbolInExecutable (buf);
+ if (function == NULL)
+ function = _Jv_FindSymbolInExecutable (buf + 1);
+
+ if (function == NULL)
+#endif /* WIN32 */
+ {
+ jstring str = JvNewStringUTF (name->data);
+ throw new java::lang::UnsatisfiedLinkError (str);
+ }
+ }
+ }
+
+ return function;
+}
+
+#ifdef INTERPRETER
+
+// This function is the stub which is used to turn an ordinary (CNI)
+// method call into a JNI call.
+void
+_Jv_JNIMethod::call (ffi_cif *, void *ret, ffi_raw *args, void *__this)
+{
+ _Jv_JNIMethod* _this = (_Jv_JNIMethod *) __this;
+
+ JNIEnv *env = _Jv_GetJNIEnvNewFrame (_this->defining_class);
+
// FIXME: we should mark every reference parameter as a local. For
// now we assume a conservative GC, and we assume that the
// references are on the stack somewhere.
// We cache the value that we find, of course, but if we don't find
// a value we don't cache that fact -- we might subsequently load a
// library which finds the function in question.
- if (_this->function == NULL)
- {
- char buf[10 + 6 * (_this->self->name->length
- + _this->self->signature->length)];
- int long_start;
- mangled_name (_this->defining_class, _this->self->name,
- _this->self->signature, buf, &long_start);
- char c = buf[long_start];
- buf[long_start] = '\0';
- _this->function = _Jv_FindSymbolInExecutable (buf);
- if (_this->function == NULL)
- {
- buf[long_start] = c;
- _this->function = _Jv_FindSymbolInExecutable (buf);
- if (_this->function == NULL)
- {
- jstring str = JvNewStringUTF (_this->self->name->data);
- JvThrow (new java::lang::AbstractMethodError (str));
- }
- }
+ {
+ // Synchronize on a convenient object to ensure sanity in case two
+ // threads reach this point for the same function at the same
+ // time.
+ JvSynchronize sync (global_ref_table);
+ if (_this->function == NULL)
+ {
+ int args_size = sizeof (JNIEnv *) + _this->args_raw_size;
+
+ if (_this->self->accflags & java::lang::reflect::Modifier::STATIC)
+ args_size += sizeof (_this->defining_class);
+
+ _this->function = _Jv_LookupJNIMethod (_this->defining_class,
+ _this->self->name,
+ _this->self->signature,
+ args_size);
+ }
+ }
+
+ JvAssert (_this->args_raw_size % sizeof (ffi_raw) == 0);
+ ffi_raw real_args[2 + _this->args_raw_size / sizeof (ffi_raw)];
+ int offset = 0;
+
+ // First argument is always the environment pointer.
+ real_args[offset++].ptr = env;
+
+ // For a static method, we pass in the Class. For non-static
+ // methods, the `this' argument is already handled.
+ if ((_this->self->accflags & java::lang::reflect::Modifier::STATIC))
+ real_args[offset++].ptr = _this->defining_class;
+
+ // In libgcj, the callee synchronizes.
+ jobject sync = NULL;
+ if ((_this->self->accflags & java::lang::reflect::Modifier::SYNCHRONIZED))
+ {
+ if ((_this->self->accflags & java::lang::reflect::Modifier::STATIC))
+ sync = _this->defining_class;
+ else
+ sync = (jobject) args[0].ptr;
+ _Jv_MonitorEnter (sync);
}
+ // Copy over passed-in arguments.
+ memcpy (&real_args[offset], args, _this->args_raw_size);
+
// The actual call to the JNI function.
- // FIXME: if this is a static function we must include the class!
- ffi_raw_call (cif, (void (*) (...)) _this->function, ret, args);
+ ffi_raw_call (&_this->jni_cif, (void (*)()) _this->function,
+ ret, real_args);
- do
- {
- _Jv_JNI_PopLocalFrame (&env, NULL);
- }
- while (env.locals != frame);
+ if (sync != NULL)
+ _Jv_MonitorExit (sync);
- if (env.ex)
- JvThrow (env.ex);
+ _Jv_JNI_PopSystemFrame (env);
}
#endif /* INTERPRETER */
// An internal helper function.
static jint
-_Jv_JNI_AttachCurrentThread (JavaVM *, jstring name, void **penv, void *args)
+_Jv_JNI_AttachCurrentThread (JavaVM *, jstring name, void **penv,
+ void *args, jboolean is_daemon)
{
JavaVMAttachArgs *attach = reinterpret_cast<JavaVMAttachArgs *> (args);
java::lang::ThreadGroup *group = NULL;
if (attach)
{
// FIXME: do we really want to support 1.1?
- if (attach->version != JNI_VERSION_1_2
+ if (attach->version != JNI_VERSION_1_4
+ && attach->version != JNI_VERSION_1_2
&& attach->version != JNI_VERSION_1_1)
return JNI_EVERSION;
- JvAssert ((&ThreadGroupClass)->isInstance (attach->group));
+ JvAssert (java::lang::ThreadGroup::class$.isInstance (attach->group));
group = reinterpret_cast<java::lang::ThreadGroup *> (attach->group);
}
// Attaching an already-attached thread is a no-op.
- if (_Jv_ThreadCurrent () != NULL)
+ if (_Jv_GetCurrentJNIEnv () != NULL)
return 0;
- // FIXME: NULL return?
JNIEnv *env = (JNIEnv *) _Jv_MallocUnchecked (sizeof (JNIEnv));
+ if (env == NULL)
+ return JNI_ERR;
env->p = &_Jv_JNIFunctions;
env->ex = NULL;
env->klass = NULL;
- // FIXME: NULL return?
env->locals
= (_Jv_JNI_LocalFrame *) _Jv_MallocUnchecked (sizeof (_Jv_JNI_LocalFrame)
+ (FRAME_SIZE
* sizeof (jobject)));
+ if (env->locals == NULL)
+ {
+ _Jv_Free (env);
+ return JNI_ERR;
+ }
+
+ env->locals->marker = MARK_SYSTEM;
+ env->locals->size = FRAME_SIZE;
+ env->locals->next = NULL;
+
+ for (int i = 0; i < env->locals->size; ++i)
+ env->locals->vec[i] = NULL;
+
*penv = reinterpret_cast<void *> (env);
- java::lang::Thread *t = new gnu::gcj::jni::NativeThread (group, name);
- t = t; // Avoid compiler warning. Eww.
+ // This thread might already be a Java thread -- this function might
+ // have been called simply to set the new JNIEnv.
+ if (_Jv_ThreadCurrent () == NULL)
+ {
+ try
+ {
+ if (is_daemon)
+ _Jv_AttachCurrentThreadAsDaemon (name, group);
+ else
+ _Jv_AttachCurrentThread (name, group);
+ }
+ catch (jthrowable t)
+ {
+ return JNI_ERR;
+ }
+ }
_Jv_SetCurrentJNIEnv (env);
return 0;
// This is the one actually used by JNI.
static jint
-_Jv_JNI_AttachCurrentThread (JavaVM *vm, void **penv, void *args)
+(JNICALL _Jv_JNI_AttachCurrentThread) (JavaVM *vm, void **penv, void *args)
{
- return _Jv_JNI_AttachCurrentThread (vm, NULL, penv, args);
+ return _Jv_JNI_AttachCurrentThread (vm, NULL, penv, args, false);
}
static jint
-_Jv_JNI_DestroyJavaVM (JavaVM *vm)
+(JNICALL _Jv_JNI_AttachCurrentThreadAsDaemon) (JavaVM *vm, void **penv,
+ void *args)
+{
+ return _Jv_JNI_AttachCurrentThread (vm, NULL, penv, args, true);
+}
+
+static jint
+(JNICALL _Jv_JNI_DestroyJavaVM) (JavaVM *vm)
{
JvAssert (the_vm && vm == the_vm);
JNIEnv *env;
if (_Jv_ThreadCurrent () != NULL)
{
- jint r = _Jv_JNI_AttachCurrentThread (vm,
- JvNewStringLatin1 ("main"),
+ jstring main_name;
+ // This sucks.
+ try
+ {
+ main_name = JvNewStringLatin1 ("main");
+ }
+ catch (jthrowable t)
+ {
+ return JNI_ERR;
+ }
+
+ jint r = _Jv_JNI_AttachCurrentThread (vm, main_name,
reinterpret_cast<void **> (&env),
- NULL);
+ NULL, false);
if (r < 0)
return r;
}
return JNI_ERR;
}
-static jint
-_Jv_JNI_DetachCurrentThread (JavaVM *)
+jint
+(JNICALL _Jv_JNI_DetachCurrentThread) (JavaVM *)
{
- java::lang::Thread *t = _Jv_ThreadCurrent ();
- if (t == NULL)
- return JNI_EDETACHED;
-
- // FIXME: we only allow threads attached via AttachCurrentThread to
- // be detached. I have no idea how we could implement detaching
- // other threads, given the requirement that we must release all the
- // monitors. That just seems evil.
- JvAssert ((&NativeThreadClass)->isInstance (t));
-
- // FIXME: release the monitors. We'll take this to mean all
- // monitors acquired via the JNI interface. This means we have to
- // keep track of them.
-
- gnu::gcj::jni::NativeThread *nt
- = reinterpret_cast<gnu::gcj::jni::NativeThread *> (t);
- nt->finish ();
-
- return 0;
+ jint code = _Jv_DetachCurrentThread ();
+ return code ? JNI_EDETACHED : 0;
}
static jint
-_Jv_JNI_GetEnv (JavaVM *, void **penv, jint version)
+(JNICALL _Jv_JNI_GetEnv) (JavaVM *, void **penv, jint version)
{
if (_Jv_ThreadCurrent () == NULL)
{
return JNI_EDETACHED;
}
+#ifdef ENABLE_JVMPI
+ // Handle JVMPI requests.
+ if (version == JVMPI_VERSION_1)
+ {
+ *penv = (void *) &_Jv_JVMPI_Interface;
+ return 0;
+ }
+#endif
+
// FIXME: do we really want to support 1.1?
- if (version != JNI_VERSION_1_2 && version != JNI_VERSION_1_1)
+ if (version != JNI_VERSION_1_4 && version != JNI_VERSION_1_2
+ && version != JNI_VERSION_1_1)
{
*penv = NULL;
return JNI_EVERSION;
return 0;
}
-jint
+jint JNICALL
JNI_GetDefaultJavaVMInitArgs (void *args)
{
jint version = * (jint *) args;
- // Here we only support 1.2.
- if (version != JNI_VERSION_1_2)
+ // Here we only support 1.2 and 1.4.
+ if (version != JNI_VERSION_1_2 && version != JNI_VERSION_1_4)
return JNI_EVERSION;
JavaVMInitArgs *ia = reinterpret_cast<JavaVMInitArgs *> (args);
- ia->version = JNI_VERSION_1_2;
+ ia->version = JNI_VERSION_1_4;
ia->nOptions = 0;
ia->options = NULL;
ia->ignoreUnrecognized = true;
return 0;
}
-jint
+jint JNICALL
JNI_CreateJavaVM (JavaVM **vm, void **penv, void *args)
{
JvAssert (! the_vm);
+
+ _Jv_CreateJavaVM (NULL);
+
// FIXME: synchronize
JavaVM *nvm = (JavaVM *) _Jv_MallocUnchecked (sizeof (JavaVM));
if (nvm == NULL)
if (args != NULL)
{
jint version = * (jint *) args;
- // We only support 1.2.
- if (version != JNI_VERSION_1_2)
+ // We only support 1.2 and 1.4.
+ if (version != JNI_VERSION_1_2 && version != JNI_VERSION_1_4)
return JNI_EVERSION;
JavaVMInitArgs *ia = reinterpret_cast<JavaVMInitArgs *> (args);
for (int i = 0; i < ia->nOptions; ++i)
the_vm = nvm;
*vm = the_vm;
+
return 0;
}
-jint
+jint JNICALL
JNI_GetCreatedJavaVMs (JavaVM **vm_buffer, jsize buf_len, jsize *n_vms)
{
- JvAssert (buf_len > 0);
+ if (buf_len <= 0)
+ return JNI_ERR;
+
// We only support a single VM.
if (the_vm != NULL)
{
return 0;
}
-jint
-_Jv_JNI_GetJavaVM (JNIEnv *, JavaVM **vm)
+JavaVM *
+_Jv_GetJavaVM ()
{
// FIXME: synchronize
if (! the_vm)
{
JavaVM *nvm = (JavaVM *) _Jv_MallocUnchecked (sizeof (JavaVM));
- if (nvm == NULL)
- return JNI_ERR;
- nvm->functions = &_Jv_JNI_InvokeFunctions;
+ if (nvm != NULL)
+ nvm->functions = &_Jv_JNI_InvokeFunctions;
the_vm = nvm;
}
- *vm = the_vm;
- return 0;
+ // If this is a Java thread, we want to make sure it has an
+ // associated JNIEnv.
+ if (_Jv_ThreadCurrent () != NULL)
+ {
+ void *ignore;
+ _Jv_JNI_AttachCurrentThread (the_vm, &ignore, NULL);
+ }
+
+ return the_vm;
+}
+
+static jint
+(JNICALL _Jv_JNI_GetJavaVM) (JNIEnv *, JavaVM **vm)
+{
+ *vm = _Jv_GetJavaVM ();
+ return *vm == NULL ? JNI_ERR : JNI_OK;
}
\f
-#define NOT_IMPL NULL
#define RESERVED NULL
struct JNINativeInterface _Jv_JNIFunctions =
RESERVED,
RESERVED,
RESERVED,
- _Jv_JNI_GetVersion,
- _Jv_JNI_DefineClass,
- _Jv_JNI_FindClass,
- _Jv_JNI_FromReflectedMethod,
- _Jv_JNI_FromReflectedField,
- _Jv_JNI_ToReflectedMethod,
- _Jv_JNI_GetSuperclass,
- _Jv_JNI_IsAssignableFrom,
- _Jv_JNI_ToReflectedField,
- _Jv_JNI_Throw,
- _Jv_JNI_ThrowNew,
- _Jv_JNI_ExceptionOccurred,
- _Jv_JNI_ExceptionDescribe,
- _Jv_JNI_ExceptionClear,
- _Jv_JNI_FatalError,
-
- _Jv_JNI_PushLocalFrame,
- _Jv_JNI_PopLocalFrame,
- _Jv_JNI_NewGlobalRef,
- _Jv_JNI_DeleteGlobalRef,
- _Jv_JNI_DeleteLocalRef,
-
- _Jv_JNI_IsSameObject,
-
- _Jv_JNI_NewLocalRef,
- _Jv_JNI_EnsureLocalCapacity,
-
- _Jv_JNI_AllocObject,
- _Jv_JNI_NewObject,
- _Jv_JNI_NewObjectV,
- _Jv_JNI_NewObjectA,
- _Jv_JNI_GetObjectClass,
- _Jv_JNI_IsInstanceOf,
- _Jv_JNI_GetAnyMethodID<false>,
-
- _Jv_JNI_CallMethod<jobject>,
- _Jv_JNI_CallMethodV<jobject>,
- _Jv_JNI_CallMethodA<jobject>,
- _Jv_JNI_CallMethod<jboolean>,
- _Jv_JNI_CallMethodV<jboolean>,
- _Jv_JNI_CallMethodA<jboolean>,
- _Jv_JNI_CallMethod<jbyte>,
- _Jv_JNI_CallMethodV<jbyte>,
- _Jv_JNI_CallMethodA<jbyte>,
- _Jv_JNI_CallMethod<jchar>,
- _Jv_JNI_CallMethodV<jchar>,
- _Jv_JNI_CallMethodA<jchar>,
- _Jv_JNI_CallMethod<jshort>,
- _Jv_JNI_CallMethodV<jshort>,
- _Jv_JNI_CallMethodA<jshort>,
- _Jv_JNI_CallMethod<jint>,
- _Jv_JNI_CallMethodV<jint>,
- _Jv_JNI_CallMethodA<jint>,
- _Jv_JNI_CallMethod<jlong>,
- _Jv_JNI_CallMethodV<jlong>,
- _Jv_JNI_CallMethodA<jlong>,
- _Jv_JNI_CallMethod<jfloat>,
- _Jv_JNI_CallMethodV<jfloat>,
- _Jv_JNI_CallMethodA<jfloat>,
- _Jv_JNI_CallMethod<jdouble>,
- _Jv_JNI_CallMethodV<jdouble>,
- _Jv_JNI_CallMethodA<jdouble>,
- _Jv_JNI_CallVoidMethod,
- _Jv_JNI_CallVoidMethodV,
- _Jv_JNI_CallVoidMethodA,
+ _Jv_JNI_GetVersion, // GetVersion
+ _Jv_JNI_DefineClass, // DefineClass
+ _Jv_JNI_FindClass, // FindClass
+ _Jv_JNI_FromReflectedMethod, // FromReflectedMethod
+ _Jv_JNI_FromReflectedField, // FromReflectedField
+ _Jv_JNI_ToReflectedMethod, // ToReflectedMethod
+ _Jv_JNI_GetSuperclass, // GetSuperclass
+ _Jv_JNI_IsAssignableFrom, // IsAssignableFrom
+ _Jv_JNI_ToReflectedField, // ToReflectedField
+ _Jv_JNI_Throw, // Throw
+ _Jv_JNI_ThrowNew, // ThrowNew
+ _Jv_JNI_ExceptionOccurred, // ExceptionOccurred
+ _Jv_JNI_ExceptionDescribe, // ExceptionDescribe
+ _Jv_JNI_ExceptionClear, // ExceptionClear
+ _Jv_JNI_FatalError, // FatalError
+
+ _Jv_JNI_PushLocalFrame, // PushLocalFrame
+ _Jv_JNI_PopLocalFrame, // PopLocalFrame
+ _Jv_JNI_NewGlobalRef, // NewGlobalRef
+ _Jv_JNI_DeleteGlobalRef, // DeleteGlobalRef
+ _Jv_JNI_DeleteLocalRef, // DeleteLocalRef
+
+ _Jv_JNI_IsSameObject, // IsSameObject
+
+ _Jv_JNI_NewLocalRef, // NewLocalRef
+ _Jv_JNI_EnsureLocalCapacity, // EnsureLocalCapacity
+
+ _Jv_JNI_AllocObject, // AllocObject
+ _Jv_JNI_NewObject, // NewObject
+ _Jv_JNI_NewObjectV, // NewObjectV
+ _Jv_JNI_NewObjectA, // NewObjectA
+ _Jv_JNI_GetObjectClass, // GetObjectClass
+ _Jv_JNI_IsInstanceOf, // IsInstanceOf
+ _Jv_JNI_GetAnyMethodID<false>, // GetMethodID
+
+ _Jv_JNI_CallMethod<jobject>, // CallObjectMethod
+ _Jv_JNI_CallMethodV<jobject>, // CallObjectMethodV
+ _Jv_JNI_CallMethodA<jobject>, // CallObjectMethodA
+ _Jv_JNI_CallMethod<jboolean>, // CallBooleanMethod
+ _Jv_JNI_CallMethodV<jboolean>, // CallBooleanMethodV
+ _Jv_JNI_CallMethodA<jboolean>, // CallBooleanMethodA
+ _Jv_JNI_CallMethod<jbyte>, // CallByteMethod
+ _Jv_JNI_CallMethodV<jbyte>, // CallByteMethodV
+ _Jv_JNI_CallMethodA<jbyte>, // CallByteMethodA
+ _Jv_JNI_CallMethod<jchar>, // CallCharMethod
+ _Jv_JNI_CallMethodV<jchar>, // CallCharMethodV
+ _Jv_JNI_CallMethodA<jchar>, // CallCharMethodA
+ _Jv_JNI_CallMethod<jshort>, // CallShortMethod
+ _Jv_JNI_CallMethodV<jshort>, // CallShortMethodV
+ _Jv_JNI_CallMethodA<jshort>, // CallShortMethodA
+ _Jv_JNI_CallMethod<jint>, // CallIntMethod
+ _Jv_JNI_CallMethodV<jint>, // CallIntMethodV
+ _Jv_JNI_CallMethodA<jint>, // CallIntMethodA
+ _Jv_JNI_CallMethod<jlong>, // CallLongMethod
+ _Jv_JNI_CallMethodV<jlong>, // CallLongMethodV
+ _Jv_JNI_CallMethodA<jlong>, // CallLongMethodA
+ _Jv_JNI_CallMethod<jfloat>, // CallFloatMethod
+ _Jv_JNI_CallMethodV<jfloat>, // CallFloatMethodV
+ _Jv_JNI_CallMethodA<jfloat>, // CallFloatMethodA
+ _Jv_JNI_CallMethod<jdouble>, // CallDoubleMethod
+ _Jv_JNI_CallMethodV<jdouble>, // CallDoubleMethodV
+ _Jv_JNI_CallMethodA<jdouble>, // CallDoubleMethodA
+ _Jv_JNI_CallVoidMethod, // CallVoidMethod
+ _Jv_JNI_CallVoidMethodV, // CallVoidMethodV
+ _Jv_JNI_CallVoidMethodA, // CallVoidMethodA
// Nonvirtual method invocation functions follow.
- _Jv_JNI_CallAnyMethod<jobject, nonvirtual>,
- _Jv_JNI_CallAnyMethodV<jobject, nonvirtual>,
- _Jv_JNI_CallAnyMethodA<jobject, nonvirtual>,
- _Jv_JNI_CallAnyMethod<jboolean, nonvirtual>,
- _Jv_JNI_CallAnyMethodV<jboolean, nonvirtual>,
- _Jv_JNI_CallAnyMethodA<jboolean, nonvirtual>,
- _Jv_JNI_CallAnyMethod<jbyte, nonvirtual>,
- _Jv_JNI_CallAnyMethodV<jbyte, nonvirtual>,
- _Jv_JNI_CallAnyMethodA<jbyte, nonvirtual>,
- _Jv_JNI_CallAnyMethod<jchar, nonvirtual>,
- _Jv_JNI_CallAnyMethodV<jchar, nonvirtual>,
- _Jv_JNI_CallAnyMethodA<jchar, nonvirtual>,
- _Jv_JNI_CallAnyMethod<jshort, nonvirtual>,
- _Jv_JNI_CallAnyMethodV<jshort, nonvirtual>,
- _Jv_JNI_CallAnyMethodA<jshort, nonvirtual>,
- _Jv_JNI_CallAnyMethod<jint, nonvirtual>,
- _Jv_JNI_CallAnyMethodV<jint, nonvirtual>,
- _Jv_JNI_CallAnyMethodA<jint, nonvirtual>,
- _Jv_JNI_CallAnyMethod<jlong, nonvirtual>,
- _Jv_JNI_CallAnyMethodV<jlong, nonvirtual>,
- _Jv_JNI_CallAnyMethodA<jlong, nonvirtual>,
- _Jv_JNI_CallAnyMethod<jfloat, nonvirtual>,
- _Jv_JNI_CallAnyMethodV<jfloat, nonvirtual>,
- _Jv_JNI_CallAnyMethodA<jfloat, nonvirtual>,
- _Jv_JNI_CallAnyMethod<jdouble, nonvirtual>,
- _Jv_JNI_CallAnyMethodV<jdouble, nonvirtual>,
- _Jv_JNI_CallAnyMethodA<jdouble, nonvirtual>,
- _Jv_JNI_CallAnyVoidMethod<nonvirtual>,
- _Jv_JNI_CallAnyVoidMethodV<nonvirtual>,
- _Jv_JNI_CallAnyVoidMethodA<nonvirtual>,
-
- _Jv_JNI_GetAnyFieldID<false>,
- _Jv_JNI_GetField<jobject>,
- _Jv_JNI_GetField<jboolean>,
- _Jv_JNI_GetField<jbyte>,
- _Jv_JNI_GetField<jchar>,
- _Jv_JNI_GetField<jshort>,
- _Jv_JNI_GetField<jint>,
- _Jv_JNI_GetField<jlong>,
- _Jv_JNI_GetField<jfloat>,
- _Jv_JNI_GetField<jdouble>,
- _Jv_JNI_SetField,
- _Jv_JNI_SetField,
- _Jv_JNI_SetField,
- _Jv_JNI_SetField,
- _Jv_JNI_SetField,
- _Jv_JNI_SetField,
- _Jv_JNI_SetField,
- _Jv_JNI_SetField,
- _Jv_JNI_SetField,
- _Jv_JNI_GetAnyMethodID<true>,
-
- _Jv_JNI_CallStaticMethod<jobject>,
- _Jv_JNI_CallStaticMethodV<jobject>,
- _Jv_JNI_CallStaticMethodA<jobject>,
- _Jv_JNI_CallStaticMethod<jboolean>,
- _Jv_JNI_CallStaticMethodV<jboolean>,
- _Jv_JNI_CallStaticMethodA<jboolean>,
- _Jv_JNI_CallStaticMethod<jbyte>,
- _Jv_JNI_CallStaticMethodV<jbyte>,
- _Jv_JNI_CallStaticMethodA<jbyte>,
- _Jv_JNI_CallStaticMethod<jchar>,
- _Jv_JNI_CallStaticMethodV<jchar>,
- _Jv_JNI_CallStaticMethodA<jchar>,
- _Jv_JNI_CallStaticMethod<jshort>,
- _Jv_JNI_CallStaticMethodV<jshort>,
- _Jv_JNI_CallStaticMethodA<jshort>,
- _Jv_JNI_CallStaticMethod<jint>,
- _Jv_JNI_CallStaticMethodV<jint>,
- _Jv_JNI_CallStaticMethodA<jint>,
- _Jv_JNI_CallStaticMethod<jlong>,
- _Jv_JNI_CallStaticMethodV<jlong>,
- _Jv_JNI_CallStaticMethodA<jlong>,
- _Jv_JNI_CallStaticMethod<jfloat>,
- _Jv_JNI_CallStaticMethodV<jfloat>,
- _Jv_JNI_CallStaticMethodA<jfloat>,
- _Jv_JNI_CallStaticMethod<jdouble>,
- _Jv_JNI_CallStaticMethodV<jdouble>,
- _Jv_JNI_CallStaticMethodA<jdouble>,
- _Jv_JNI_CallStaticVoidMethod,
- _Jv_JNI_CallStaticVoidMethodV,
- _Jv_JNI_CallStaticVoidMethodA,
-
- _Jv_JNI_GetAnyFieldID<true>,
- _Jv_JNI_GetStaticField<jobject>,
- _Jv_JNI_GetStaticField<jboolean>,
- _Jv_JNI_GetStaticField<jbyte>,
- _Jv_JNI_GetStaticField<jchar>,
- _Jv_JNI_GetStaticField<jshort>,
- _Jv_JNI_GetStaticField<jint>,
- _Jv_JNI_GetStaticField<jlong>,
- _Jv_JNI_GetStaticField<jfloat>,
- _Jv_JNI_GetStaticField<jdouble>,
- _Jv_JNI_SetStaticField,
- _Jv_JNI_SetStaticField,
- _Jv_JNI_SetStaticField,
- _Jv_JNI_SetStaticField,
- _Jv_JNI_SetStaticField,
- _Jv_JNI_SetStaticField,
- _Jv_JNI_SetStaticField,
- _Jv_JNI_SetStaticField,
- _Jv_JNI_SetStaticField,
- _Jv_JNI_NewString,
- _Jv_JNI_GetStringLength,
- _Jv_JNI_GetStringChars,
- _Jv_JNI_ReleaseStringChars,
- _Jv_JNI_NewStringUTF,
- _Jv_JNI_GetStringUTFLength,
- _Jv_JNI_GetStringUTFChars,
- _Jv_JNI_ReleaseStringUTFChars,
- _Jv_JNI_GetArrayLength,
- _Jv_JNI_NewObjectArray,
- _Jv_JNI_GetObjectArrayElement,
- _Jv_JNI_SetObjectArrayElement,
+ _Jv_JNI_CallAnyMethod<jobject, nonvirtual>, // CallNonvirtualObjectMethod
+ _Jv_JNI_CallAnyMethodV<jobject, nonvirtual>, // CallNonvirtualObjectMethodV
+ _Jv_JNI_CallAnyMethodA<jobject, nonvirtual>, // CallNonvirtualObjectMethodA
+ _Jv_JNI_CallAnyMethod<jboolean, nonvirtual>, // CallNonvirtualBooleanMethod
+ _Jv_JNI_CallAnyMethodV<jboolean, nonvirtual>, // CallNonvirtualBooleanMethodV
+ _Jv_JNI_CallAnyMethodA<jboolean, nonvirtual>, // CallNonvirtualBooleanMethodA
+ _Jv_JNI_CallAnyMethod<jbyte, nonvirtual>, // CallNonvirtualByteMethod
+ _Jv_JNI_CallAnyMethodV<jbyte, nonvirtual>, // CallNonvirtualByteMethodV
+ _Jv_JNI_CallAnyMethodA<jbyte, nonvirtual>, // CallNonvirtualByteMethodA
+ _Jv_JNI_CallAnyMethod<jchar, nonvirtual>, // CallNonvirtualCharMethod
+ _Jv_JNI_CallAnyMethodV<jchar, nonvirtual>, // CallNonvirtualCharMethodV
+ _Jv_JNI_CallAnyMethodA<jchar, nonvirtual>, // CallNonvirtualCharMethodA
+ _Jv_JNI_CallAnyMethod<jshort, nonvirtual>, // CallNonvirtualShortMethod
+ _Jv_JNI_CallAnyMethodV<jshort, nonvirtual>, // CallNonvirtualShortMethodV
+ _Jv_JNI_CallAnyMethodA<jshort, nonvirtual>, // CallNonvirtualShortMethodA
+ _Jv_JNI_CallAnyMethod<jint, nonvirtual>, // CallNonvirtualIntMethod
+ _Jv_JNI_CallAnyMethodV<jint, nonvirtual>, // CallNonvirtualIntMethodV
+ _Jv_JNI_CallAnyMethodA<jint, nonvirtual>, // CallNonvirtualIntMethodA
+ _Jv_JNI_CallAnyMethod<jlong, nonvirtual>, // CallNonvirtualLongMethod
+ _Jv_JNI_CallAnyMethodV<jlong, nonvirtual>, // CallNonvirtualLongMethodV
+ _Jv_JNI_CallAnyMethodA<jlong, nonvirtual>, // CallNonvirtualLongMethodA
+ _Jv_JNI_CallAnyMethod<jfloat, nonvirtual>, // CallNonvirtualFloatMethod
+ _Jv_JNI_CallAnyMethodV<jfloat, nonvirtual>, // CallNonvirtualFloatMethodV
+ _Jv_JNI_CallAnyMethodA<jfloat, nonvirtual>, // CallNonvirtualFloatMethodA
+ _Jv_JNI_CallAnyMethod<jdouble, nonvirtual>, // CallNonvirtualDoubleMethod
+ _Jv_JNI_CallAnyMethodV<jdouble, nonvirtual>, // CallNonvirtualDoubleMethodV
+ _Jv_JNI_CallAnyMethodA<jdouble, nonvirtual>, // CallNonvirtualDoubleMethodA
+ _Jv_JNI_CallAnyVoidMethod<nonvirtual>, // CallNonvirtualVoidMethod
+ _Jv_JNI_CallAnyVoidMethodV<nonvirtual>, // CallNonvirtualVoidMethodV
+ _Jv_JNI_CallAnyVoidMethodA<nonvirtual>, // CallNonvirtualVoidMethodA
+
+ _Jv_JNI_GetAnyFieldID<false>, // GetFieldID
+ _Jv_JNI_GetField<jobject>, // GetObjectField
+ _Jv_JNI_GetField<jboolean>, // GetBooleanField
+ _Jv_JNI_GetField<jbyte>, // GetByteField
+ _Jv_JNI_GetField<jchar>, // GetCharField
+ _Jv_JNI_GetField<jshort>, // GetShortField
+ _Jv_JNI_GetField<jint>, // GetIntField
+ _Jv_JNI_GetField<jlong>, // GetLongField
+ _Jv_JNI_GetField<jfloat>, // GetFloatField
+ _Jv_JNI_GetField<jdouble>, // GetDoubleField
+ _Jv_JNI_SetField, // SetObjectField
+ _Jv_JNI_SetField, // SetBooleanField
+ _Jv_JNI_SetField, // SetByteField
+ _Jv_JNI_SetField, // SetCharField
+ _Jv_JNI_SetField, // SetShortField
+ _Jv_JNI_SetField, // SetIntField
+ _Jv_JNI_SetField, // SetLongField
+ _Jv_JNI_SetField, // SetFloatField
+ _Jv_JNI_SetField, // SetDoubleField
+ _Jv_JNI_GetAnyMethodID<true>, // GetStaticMethodID
+
+ _Jv_JNI_CallStaticMethod<jobject>, // CallStaticObjectMethod
+ _Jv_JNI_CallStaticMethodV<jobject>, // CallStaticObjectMethodV
+ _Jv_JNI_CallStaticMethodA<jobject>, // CallStaticObjectMethodA
+ _Jv_JNI_CallStaticMethod<jboolean>, // CallStaticBooleanMethod
+ _Jv_JNI_CallStaticMethodV<jboolean>, // CallStaticBooleanMethodV
+ _Jv_JNI_CallStaticMethodA<jboolean>, // CallStaticBooleanMethodA
+ _Jv_JNI_CallStaticMethod<jbyte>, // CallStaticByteMethod
+ _Jv_JNI_CallStaticMethodV<jbyte>, // CallStaticByteMethodV
+ _Jv_JNI_CallStaticMethodA<jbyte>, // CallStaticByteMethodA
+ _Jv_JNI_CallStaticMethod<jchar>, // CallStaticCharMethod
+ _Jv_JNI_CallStaticMethodV<jchar>, // CallStaticCharMethodV
+ _Jv_JNI_CallStaticMethodA<jchar>, // CallStaticCharMethodA
+ _Jv_JNI_CallStaticMethod<jshort>, // CallStaticShortMethod
+ _Jv_JNI_CallStaticMethodV<jshort>, // CallStaticShortMethodV
+ _Jv_JNI_CallStaticMethodA<jshort>, // CallStaticShortMethodA
+ _Jv_JNI_CallStaticMethod<jint>, // CallStaticIntMethod
+ _Jv_JNI_CallStaticMethodV<jint>, // CallStaticIntMethodV
+ _Jv_JNI_CallStaticMethodA<jint>, // CallStaticIntMethodA
+ _Jv_JNI_CallStaticMethod<jlong>, // CallStaticLongMethod
+ _Jv_JNI_CallStaticMethodV<jlong>, // CallStaticLongMethodV
+ _Jv_JNI_CallStaticMethodA<jlong>, // CallStaticLongMethodA
+ _Jv_JNI_CallStaticMethod<jfloat>, // CallStaticFloatMethod
+ _Jv_JNI_CallStaticMethodV<jfloat>, // CallStaticFloatMethodV
+ _Jv_JNI_CallStaticMethodA<jfloat>, // CallStaticFloatMethodA
+ _Jv_JNI_CallStaticMethod<jdouble>, // CallStaticDoubleMethod
+ _Jv_JNI_CallStaticMethodV<jdouble>, // CallStaticDoubleMethodV
+ _Jv_JNI_CallStaticMethodA<jdouble>, // CallStaticDoubleMethodA
+ _Jv_JNI_CallStaticVoidMethod, // CallStaticVoidMethod
+ _Jv_JNI_CallStaticVoidMethodV, // CallStaticVoidMethodV
+ _Jv_JNI_CallStaticVoidMethodA, // CallStaticVoidMethodA
+
+ _Jv_JNI_GetAnyFieldID<true>, // GetStaticFieldID
+ _Jv_JNI_GetStaticField<jobject>, // GetStaticObjectField
+ _Jv_JNI_GetStaticField<jboolean>, // GetStaticBooleanField
+ _Jv_JNI_GetStaticField<jbyte>, // GetStaticByteField
+ _Jv_JNI_GetStaticField<jchar>, // GetStaticCharField
+ _Jv_JNI_GetStaticField<jshort>, // GetStaticShortField
+ _Jv_JNI_GetStaticField<jint>, // GetStaticIntField
+ _Jv_JNI_GetStaticField<jlong>, // GetStaticLongField
+ _Jv_JNI_GetStaticField<jfloat>, // GetStaticFloatField
+ _Jv_JNI_GetStaticField<jdouble>, // GetStaticDoubleField
+ _Jv_JNI_SetStaticField, // SetStaticObjectField
+ _Jv_JNI_SetStaticField, // SetStaticBooleanField
+ _Jv_JNI_SetStaticField, // SetStaticByteField
+ _Jv_JNI_SetStaticField, // SetStaticCharField
+ _Jv_JNI_SetStaticField, // SetStaticShortField
+ _Jv_JNI_SetStaticField, // SetStaticIntField
+ _Jv_JNI_SetStaticField, // SetStaticLongField
+ _Jv_JNI_SetStaticField, // SetStaticFloatField
+ _Jv_JNI_SetStaticField, // SetStaticDoubleField
+ _Jv_JNI_NewString, // NewString
+ _Jv_JNI_GetStringLength, // GetStringLength
+ _Jv_JNI_GetStringChars, // GetStringChars
+ _Jv_JNI_ReleaseStringChars, // ReleaseStringChars
+ _Jv_JNI_NewStringUTF, // NewStringUTF
+ _Jv_JNI_GetStringUTFLength, // GetStringUTFLength
+ _Jv_JNI_GetStringUTFChars, // GetStringUTFChars
+ _Jv_JNI_ReleaseStringUTFChars, // ReleaseStringUTFChars
+ _Jv_JNI_GetArrayLength, // GetArrayLength
+ _Jv_JNI_NewObjectArray, // NewObjectArray
+ _Jv_JNI_GetObjectArrayElement, // GetObjectArrayElement
+ _Jv_JNI_SetObjectArrayElement, // SetObjectArrayElement
_Jv_JNI_NewPrimitiveArray<jboolean, JvPrimClass (boolean)>,
- _Jv_JNI_NewPrimitiveArray<jbyte, JvPrimClass (byte)>,
- _Jv_JNI_NewPrimitiveArray<jchar, JvPrimClass (char)>,
- _Jv_JNI_NewPrimitiveArray<jshort, JvPrimClass (short)>,
- _Jv_JNI_NewPrimitiveArray<jint, JvPrimClass (int)>,
- _Jv_JNI_NewPrimitiveArray<jlong, JvPrimClass (long)>,
- _Jv_JNI_NewPrimitiveArray<jfloat, JvPrimClass (float)>,
- _Jv_JNI_NewPrimitiveArray<jdouble, JvPrimClass (double)>,
- _Jv_JNI_GetPrimitiveArrayElements,
- _Jv_JNI_GetPrimitiveArrayElements,
- _Jv_JNI_GetPrimitiveArrayElements,
- _Jv_JNI_GetPrimitiveArrayElements,
- _Jv_JNI_GetPrimitiveArrayElements,
- _Jv_JNI_GetPrimitiveArrayElements,
- _Jv_JNI_GetPrimitiveArrayElements,
- _Jv_JNI_GetPrimitiveArrayElements,
- _Jv_JNI_ReleasePrimitiveArrayElements,
- _Jv_JNI_ReleasePrimitiveArrayElements,
- _Jv_JNI_ReleasePrimitiveArrayElements,
- _Jv_JNI_ReleasePrimitiveArrayElements,
- _Jv_JNI_ReleasePrimitiveArrayElements,
- _Jv_JNI_ReleasePrimitiveArrayElements,
- _Jv_JNI_ReleasePrimitiveArrayElements,
- _Jv_JNI_ReleasePrimitiveArrayElements,
- _Jv_JNI_GetPrimitiveArrayRegion,
- _Jv_JNI_GetPrimitiveArrayRegion,
- _Jv_JNI_GetPrimitiveArrayRegion,
- _Jv_JNI_GetPrimitiveArrayRegion,
- _Jv_JNI_GetPrimitiveArrayRegion,
- _Jv_JNI_GetPrimitiveArrayRegion,
- _Jv_JNI_GetPrimitiveArrayRegion,
- _Jv_JNI_GetPrimitiveArrayRegion,
- _Jv_JNI_SetPrimitiveArrayRegion,
- _Jv_JNI_SetPrimitiveArrayRegion,
- _Jv_JNI_SetPrimitiveArrayRegion,
- _Jv_JNI_SetPrimitiveArrayRegion,
- _Jv_JNI_SetPrimitiveArrayRegion,
- _Jv_JNI_SetPrimitiveArrayRegion,
- _Jv_JNI_SetPrimitiveArrayRegion,
- _Jv_JNI_SetPrimitiveArrayRegion,
- NOT_IMPL /* RegisterNatives */,
- NOT_IMPL /* UnregisterNatives */,
- _Jv_JNI_MonitorEnter,
- _Jv_JNI_MonitorExit,
- _Jv_JNI_GetJavaVM,
-
- _Jv_JNI_GetStringRegion,
- _Jv_JNI_GetStringUTFRegion,
- _Jv_JNI_GetPrimitiveArrayCritical,
- _Jv_JNI_ReleasePrimitiveArrayCritical,
- _Jv_JNI_GetStringCritical,
- _Jv_JNI_ReleaseStringCritical,
-
- NOT_IMPL /* newweakglobalref */,
- NOT_IMPL /* deleteweakglobalref */,
-
- _Jv_JNI_ExceptionCheck
+ // NewBooleanArray
+ _Jv_JNI_NewPrimitiveArray<jbyte, JvPrimClass (byte)>, // NewByteArray
+ _Jv_JNI_NewPrimitiveArray<jchar, JvPrimClass (char)>, // NewCharArray
+ _Jv_JNI_NewPrimitiveArray<jshort, JvPrimClass (short)>, // NewShortArray
+ _Jv_JNI_NewPrimitiveArray<jint, JvPrimClass (int)>, // NewIntArray
+ _Jv_JNI_NewPrimitiveArray<jlong, JvPrimClass (long)>, // NewLongArray
+ _Jv_JNI_NewPrimitiveArray<jfloat, JvPrimClass (float)>, // NewFloatArray
+ _Jv_JNI_NewPrimitiveArray<jdouble, JvPrimClass (double)>, // NewDoubleArray
+ _Jv_JNI_GetPrimitiveArrayElements<jboolean, JvPrimClass (boolean)>,
+ // GetBooleanArrayElements
+ _Jv_JNI_GetPrimitiveArrayElements<jbyte, JvPrimClass (byte)>,
+ // GetByteArrayElements
+ _Jv_JNI_GetPrimitiveArrayElements<jchar, JvPrimClass (char)>,
+ // GetCharArrayElements
+ _Jv_JNI_GetPrimitiveArrayElements<jshort, JvPrimClass (short)>,
+ // GetShortArrayElements
+ _Jv_JNI_GetPrimitiveArrayElements<jint, JvPrimClass (int)>,
+ // GetIntArrayElements
+ _Jv_JNI_GetPrimitiveArrayElements<jlong, JvPrimClass (long)>,
+ // GetLongArrayElements
+ _Jv_JNI_GetPrimitiveArrayElements<jfloat, JvPrimClass (float)>,
+ // GetFloatArrayElements
+ _Jv_JNI_GetPrimitiveArrayElements<jdouble, JvPrimClass (double)>,
+ // GetDoubleArrayElements
+ _Jv_JNI_ReleasePrimitiveArrayElements<jboolean, JvPrimClass (boolean)>,
+ // ReleaseBooleanArrayElements
+ _Jv_JNI_ReleasePrimitiveArrayElements<jbyte, JvPrimClass (byte)>,
+ // ReleaseByteArrayElements
+ _Jv_JNI_ReleasePrimitiveArrayElements<jchar, JvPrimClass (char)>,
+ // ReleaseCharArrayElements
+ _Jv_JNI_ReleasePrimitiveArrayElements<jshort, JvPrimClass (short)>,
+ // ReleaseShortArrayElements
+ _Jv_JNI_ReleasePrimitiveArrayElements<jint, JvPrimClass (int)>,
+ // ReleaseIntArrayElements
+ _Jv_JNI_ReleasePrimitiveArrayElements<jlong, JvPrimClass (long)>,
+ // ReleaseLongArrayElements
+ _Jv_JNI_ReleasePrimitiveArrayElements<jfloat, JvPrimClass (float)>,
+ // ReleaseFloatArrayElements
+ _Jv_JNI_ReleasePrimitiveArrayElements<jdouble, JvPrimClass (double)>,
+ // ReleaseDoubleArrayElements
+ _Jv_JNI_GetPrimitiveArrayRegion<jboolean, JvPrimClass (boolean)>,
+ // GetBooleanArrayRegion
+ _Jv_JNI_GetPrimitiveArrayRegion<jbyte, JvPrimClass (byte)>,
+ // GetByteArrayRegion
+ _Jv_JNI_GetPrimitiveArrayRegion<jchar, JvPrimClass (char)>,
+ // GetCharArrayRegion
+ _Jv_JNI_GetPrimitiveArrayRegion<jshort, JvPrimClass (short)>,
+ // GetShortArrayRegion
+ _Jv_JNI_GetPrimitiveArrayRegion<jint, JvPrimClass (int)>,
+ // GetIntArrayRegion
+ _Jv_JNI_GetPrimitiveArrayRegion<jlong, JvPrimClass (long)>,
+ // GetLongArrayRegion
+ _Jv_JNI_GetPrimitiveArrayRegion<jfloat, JvPrimClass (float)>,
+ // GetFloatArrayRegion
+ _Jv_JNI_GetPrimitiveArrayRegion<jdouble, JvPrimClass (double)>,
+ // GetDoubleArrayRegion
+ _Jv_JNI_SetPrimitiveArrayRegion<jboolean, JvPrimClass (boolean)>,
+ // SetBooleanArrayRegion
+ _Jv_JNI_SetPrimitiveArrayRegion<jbyte, JvPrimClass (byte)>,
+ // SetByteArrayRegion
+ _Jv_JNI_SetPrimitiveArrayRegion<jchar, JvPrimClass (char)>,
+ // SetCharArrayRegion
+ _Jv_JNI_SetPrimitiveArrayRegion<jshort, JvPrimClass (short)>,
+ // SetShortArrayRegion
+ _Jv_JNI_SetPrimitiveArrayRegion<jint, JvPrimClass (int)>,
+ // SetIntArrayRegion
+ _Jv_JNI_SetPrimitiveArrayRegion<jlong, JvPrimClass (long)>,
+ // SetLongArrayRegion
+ _Jv_JNI_SetPrimitiveArrayRegion<jfloat, JvPrimClass (float)>,
+ // SetFloatArrayRegion
+ _Jv_JNI_SetPrimitiveArrayRegion<jdouble, JvPrimClass (double)>,
+ // SetDoubleArrayRegion
+ _Jv_JNI_RegisterNatives, // RegisterNatives
+ _Jv_JNI_UnregisterNatives, // UnregisterNatives
+ _Jv_JNI_MonitorEnter, // MonitorEnter
+ _Jv_JNI_MonitorExit, // MonitorExit
+ _Jv_JNI_GetJavaVM, // GetJavaVM
+
+ _Jv_JNI_GetStringRegion, // GetStringRegion
+ _Jv_JNI_GetStringUTFRegion, // GetStringUTFRegion
+ _Jv_JNI_GetPrimitiveArrayCritical, // GetPrimitiveArrayCritical
+ _Jv_JNI_ReleasePrimitiveArrayCritical, // ReleasePrimitiveArrayCritical
+ _Jv_JNI_GetStringCritical, // GetStringCritical
+ _Jv_JNI_ReleaseStringCritical, // ReleaseStringCritical
+
+ _Jv_JNI_NewWeakGlobalRef, // NewWeakGlobalRef
+ _Jv_JNI_DeleteWeakGlobalRef, // DeleteWeakGlobalRef
+
+ _Jv_JNI_ExceptionCheck, // ExceptionCheck
+
+ _Jv_JNI_NewDirectByteBuffer, // NewDirectByteBuffer
+ _Jv_JNI_GetDirectBufferAddress, // GetDirectBufferAddress
+ _Jv_JNI_GetDirectBufferCapacity // GetDirectBufferCapacity
};
struct JNIInvokeInterface _Jv_JNI_InvokeFunctions =
_Jv_JNI_DestroyJavaVM,
_Jv_JNI_AttachCurrentThread,
_Jv_JNI_DetachCurrentThread,
- _Jv_JNI_GetEnv
+ _Jv_JNI_GetEnv,
+ _Jv_JNI_AttachCurrentThreadAsDaemon
};
OSDN Git Service
